656116 has 12 divisors (see below), whose sum is σ = 1167460. Its totient is φ = 322560.

The previous prime is 656113. The next prime is 656119. The reversal of 656116 is 611656.

It is an interprime number because it is at equal distance from previous prime (656113) and next prime (656119).

It can be written as a sum of positive squares in 2 ways, for example, as 22500 + 633616 = 150^2 + 796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101 + ... + 1588.

2⁶⁵⁶¹¹⁶ is an apocalyptic number.

It is an amenable number.

656116 is a deficient number, since it is larger than the sum of its proper divisors (511344).

656116 is a wasteful number, since it uses less digits than its factorization.

656116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2752 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 656116 is about 810.0098764830. The cubic root of 656116 is about 86.8947509567.

It can be divided in two parts, 6561 and 16, that multiplied together give a 4-th power (104976 = 18⁴).

The spelling of 656116 in words is "six hundred fifty-six thousand, one hundred sixteen".