6566672 has 20 divisors (see below), whose sum is σ = 14540736. Its totient is φ = 2814240.

The previous prime is 6566663. The next prime is 6566701. The reversal of 6566672 is 2766656.

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 nialpdrome in base 16.

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, 29204 + ... + 29427.

Almost surely, 2^6566672 is an apocalyptic number.

It is an amenable number.

6566672 is an abundant number, since it is smaller than the sum of its proper divisors (7974064).

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

6566672 is a wasteful number, since it uses less digits than its factorization.

6566672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58646 (or 58640 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 6566672 is about 2562.5518531339. The cubic root of 6566672 is about 187.2614756577.

The spelling of 6566672 in words is "six million, five hundred sixty-six thousand, six hundred seventy-two".