656204 has 6 divisors (see below), whose sum is σ = 1148364. Its totient is φ = 328100.

The previous prime is 656171. The next prime is 656221. The reversal of 656204 is 402656.

It is a self number, because there is not a number n which added to its sum of digits gives 656204.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 656204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82022 + ... + 82029.

It is an arithmetic number, because the mean of its divisors is an integer number (191394).

2⁶⁵⁶²⁰⁴ is an apocalyptic number.

It is an amenable number.

656204 is a deficient number, since it is larger than the sum of its proper divisors (492160).

656204 is a wasteful number, since it uses less digits than its factorization.

656204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164055 (or 164053 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 656204 is about 810.0641949870. The cubic root of 656204 is about 86.8986356338.

The spelling of 656204 in words is "six hundred fifty-six thousand, two hundred four".