5663976 has 32 divisors (see below), whose sum is σ = 14906400. Its totient is φ = 1788480.

The previous prime is 5663969. The next prime is 5663989. The reversal of 5663976 is 6793665.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5755 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (465825).

Almost surely, 2^5663976 is an apocalyptic number.

It is an amenable number.

5663976 is an abundant number, since it is smaller than the sum of its proper divisors (9242424).

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

5663976 is a wasteful number, since it uses less digits than its factorization.

5663976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12449 (or 12445 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 5663976 is about 2379.9109227028. The cubic root of 5663976 is about 178.2544859658.

The spelling of 5663976 in words is "five million, six hundred sixty-three thousand, nine hundred seventy-six".