5663972 has 24 divisors (see below), whose sum is σ = 10207680. Its totient is φ = 2748960.

The previous prime is 5663969. The next prime is 5663989. The reversal of 5663972 is 2793665.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 33833 + ... + 33999.

It is an arithmetic number, because the mean of its divisors is an integer number (425320).

Almost surely, 2^5663972 is an apocalyptic number.

It is an amenable number.

5663972 is a deficient number, since it is larger than the sum of its proper divisors (4543708).

5663972 is a wasteful number, since it uses less digits than its factorization.

5663972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 5663972 is about 2379.9100823350. The cubic root of 5663972 is about 178.2544440036.

The spelling of 5663972 in words is "five million, six hundred sixty-three thousand, nine hundred seventy-two".