656152 has 16 divisors (see below), whose sum is σ = 1406160. Its totient is φ = 281184.

The previous prime is 656147. The next prime is 656153. The reversal of 656152 is 251656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656153) by changing a digit.

656152 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5803 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (87885).

2⁶⁵⁶¹⁵² is an apocalyptic number.

It is an amenable number.

656152 is an abundant number, since it is smaller than the sum of its proper divisors (750008).

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

656152 is a wasteful number, since it uses less digits than its factorization.

656152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11730 (or 11726 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 656152 is about 810.0320981295. The cubic root of 656152 is about 86.8963401848.

Subtracting from 656152 its reverse (251656), we obtain a square (404496 = 636²).

It can be divided in two parts, 656 and 152, that added together give a palindrome (808).

The spelling of 656152 in words is "six hundred fifty-six thousand, one hundred fifty-two".