655902 has 24 divisors (see below), whose sum is σ = 1530984. Its totient is φ = 201744.

The previous prime is 655901. The next prime is 655909. The reversal of 655902 is 209556.

655902 is a `hidden beast` number, since 655 + 9 + 0 + 2 = 666.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 655902.

It is not an unprimeable number, because it can be changed into a prime (655901) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1168 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (63791).

2⁶⁵⁵⁹⁰² is an apocalyptic number.

655902 is an abundant number, since it is smaller than the sum of its proper divisors (875082).

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

655902 is a wasteful number, since it uses less digits than its factorization.

655902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2821 counting only the distinct ones).

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

The square root of 655902 is about 809.8777685552. The cubic root of 655902 is about 86.8853026789.

The spelling of 655902 in words is "six hundred fifty-five thousand, nine hundred two".