655532 has 6 divisors (see below), whose sum is σ = 1147188. Its totient is φ = 327764.

The previous prime is 655531. The next prime is 655541. The reversal of 655532 is 235556.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (655531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81938 + ... + 81945.

It is an arithmetic number, because the mean of its divisors is an integer number (191198).

2⁶⁵⁵⁵³² is an apocalyptic number.

It is an amenable number.

655532 is a deficient number, since it is larger than the sum of its proper divisors (491656).

655532 is a wasteful number, since it uses less digits than its factorization.

655532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163887 (or 163885 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 655532 is about 809.6493067989. The cubic root of 655532 is about 86.8689620219.

The spelling of 655532 in words is "six hundred fifty-five thousand, five hundred thirty-two".