559656 has 32 divisors (see below), whose sum is σ = 1555200. Its totient is φ = 186480.

The previous prime is 559649. The next prime is 559667. The reversal of 559656 is 656955.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 559656.

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 559656.

It is an unprimeable number.

559656 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 7 ways as a sum of consecutive naturals, for example, 1080 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

2⁵⁵⁹⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

559656 is an abundant number, since it is smaller than the sum of its proper divisors (995544).

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

559656 is a wasteful number, since it uses less digits than its factorization.

559656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2596 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 559656 is about 748.1015973783. The cubic root of 559656 is about 82.4088248945.

It can be divided in two parts, 55965 and 6, that multiplied together give a triangular number (335790 = T₈₁₉).

The spelling of 559656 in words is "five hundred fifty-nine thousand, six hundred fifty-six".