532656 has 60 divisors (see below), whose sum is σ = 1557192. Its totient is φ = 176256.

The previous prime is 532639. The next prime is 532663. The reversal of 532656 is 656235.

532656 is a `hidden beast` number, since 5 + 3 + 2 + 656 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

532656 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 11 ways as a sum of consecutive naturals, for example, 3820 + ... + 3956.

532656 is a Friedman number, since it can be written as 6^5*(6+5^3/2), using all its digits and the basic arithmetic operations.

2⁵³²⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778596).

532656 is an abundant number, since it is smaller than the sum of its proper divisors (1024536).

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

532656 is a wasteful number, since it uses less digits than its factorization.

532656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 142 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 532656 is about 729.8328575777. The cubic root of 532656 is about 81.0616814128.

The spelling of 532656 in words is "five hundred thirty-two thousand, six hundred fifty-six".