556902 has 16 divisors (see below), whose sum is σ = 1237680. Its totient is φ = 185616.

The previous prime is 556891. The next prime is 556931. The reversal of 556902 is 209655.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

556902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5103 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (77355).

2⁵⁵⁶⁹⁰² is an apocalyptic number.

556902 is an abundant number, since it is smaller than the sum of its proper divisors (680778).

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

556902 is a wasteful number, since it uses less digits than its factorization.

556902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324 (or 10318 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 556902 is about 746.2586682914. The cubic root of 556902 is about 82.2734279151.

The spelling of 556902 in words is "five hundred fifty-six thousand, nine hundred two".