The Number

664001

Six Hundred and Sixty-Four Thousand and One

Nearby Numbers

Positive, nonzero integers within three units

663998
Six Hundred and Sixty-Three Thousand Nine Hundred and Ninety-Eight
663999
Six Hundred and Sixty-Three Thousand Nine Hundred and Ninety-Nine
664000
Six Hundred and Sixty-Four Thousand
664002
Six Hundred and Sixty-Four Thousand and Two
664003
Six Hundred and Sixty-Four Thousand and Three
664004
Six Hundred and Sixty-Four Thousand and Four

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.64001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015060218282803792

The reciprocal of 664001.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 664001 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six hundred and sixty-four thousand and one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Six hundred and sixty-four thousand and one is a composite number with 6 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number six hundred and sixty-four thousand and one has the following 2 prime factors:

13
Thirteen
3929
Three Thousand Nine Hundred and Twenty-Nine

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

132 · 39291 = 664001

Base Conversions

The number six hundred and sixty-four thousand and one in 35 different bases