655204 has 12 divisors (see below), whose sum is σ = 1250928. Its totient is φ = 297800.

The previous prime is 655181. The next prime is 655211. The reversal of 655204 is 402556.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

655204 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 7402 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (104244).

2⁶⁵⁵²⁰⁴ is an apocalyptic number.

It is an amenable number.

655204 is a deficient number, since it is larger than the sum of its proper divisors (595724).

655204 is a wasteful number, since it uses less digits than its factorization.

655204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906 (or 14904 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 655204 is about 809.4467246212. The cubic root of 655204 is about 86.8544711081.

The spelling of 655204 in words is "six hundred fifty-five thousand, two hundred four".