655952 has 20 divisors (see below), whose sum is σ = 1386816. Its totient is φ = 298080.

The previous prime is 655943. The next prime is 655961. The reversal of 655952 is 259556.

It is an interprime number because it is at equal distance from previous prime (655943) and next prime (655961).

It is a congruent number.

It is an unprimeable number.

655952 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688 + ... + 2039.

2⁶⁵⁵⁹⁵² is an apocalyptic number.

It is an amenable number.

655952 is an abundant number, since it is smaller than the sum of its proper divisors (730864).

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

655952 is a wasteful number, since it uses less digits than its factorization.

655952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746 (or 3740 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 655952 is about 809.9086368227. The cubic root of 655952 is about 86.8875104044.

The spelling of 655952 in words is "six hundred fifty-five thousand, nine hundred fifty-two".