6977656 has 16 divisors (see below), whose sum is σ = 14952240. Its totient is φ = 2990400.

The previous prime is 6977639. The next prime is 6977681. The reversal of 6977656 is 6567796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62245 + ... + 62356.

It is an arithmetic number, because the mean of its divisors is an integer number (934515).

Almost surely, 2^6977656 is an apocalyptic number.

It is an amenable number.

6977656 is an abundant number, since it is smaller than the sum of its proper divisors (7974584).

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

6977656 is a wasteful number, since it uses less digits than its factorization.

6977656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124614 (or 124610 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The square root of 6977656 is about 2641.5253169334. The cubic root of 6977656 is about 191.0893654524.

The spelling of 6977656 in words is "six million, nine hundred seventy-seven thousand, six hundred fifty-six".