716556 has 24 divisors (see below), whose sum is σ = 1685824. Its totient is φ = 236880.

The previous prime is 716549. The next prime is 716563. The reversal of 716556 is 655617.

It is an interprime number because it is at equal distance from previous prime (716549) and next prime (716563).

It is a super-2 number, since 2×716556² = 1026905002272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391 + ... + 2673.

2⁷¹⁶⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

716556 is an abundant number, since it is smaller than the sum of its proper divisors (969268).

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

716556 is a wasteful number, since it uses less digits than its factorization.

716556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 499 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 716556 is about 846.4963083204. The cubic root of 716556 is about 89.4849594484.

The spelling of 716556 in words is "seven hundred sixteen thousand, five hundred fifty-six".