900738 has 24 divisors (see below), whose sum is σ = 1969968. Its totient is φ = 297432.

The previous prime is 900737. The next prime is 900743. The reversal of 900738 is 837009.

It is a happy number.

It is a super-2 number, since 2×900738² = 1622657889288, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (900737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2781 + ... + 3087.

It is an arithmetic number, because the mean of its divisors is an integer number (82082).

2⁹⁰⁰⁷³⁸ is an apocalyptic number.

900738 is an abundant number, since it is smaller than the sum of its proper divisors (1069230).

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

900738 is a wasteful number, since it uses less digits than its factorization.

900738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 900738 is about 949.0721784986. The cubic root of 900738 is about 96.5753212937.

It can be divided in two parts, 9007 and 38, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 900738 in words is "nine hundred thousand, seven hundred thirty-eight".