900700 has 18 divisors (see below), whose sum is σ = 1954736. Its totient is φ = 360240.

The previous prime is 900689. The next prime is 900701. The reversal of 900700 is 7009.

It is a happy number.

It is a super-2 number, since 2×900700² = 1622520980000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4404 + ... + 4603.

2⁹⁰⁰⁷⁰⁰ is an apocalyptic number.

It is an amenable number.

900700 is an abundant number, since it is smaller than the sum of its proper divisors (1054036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

900700 is a wasteful number, since it uses less digits than its factorization.

900700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9021 (or 9014 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 900700 is about 949.0521587352. The cubic root of 900700 is about 96.5739631801.

Adding to 900700 its reverse (7009), we get a palindrome (907709).

It can be divided in two parts, 900 and 700, that added together give a square (1600 = 40²).

The spelling of 900700 in words is "nine hundred thousand, seven hundred".