6566472 has 48 divisors (see below), whose sum is σ = 19403280. Its totient is φ = 1989600.

The previous prime is 6566453. The next prime is 6566479. The reversal of 6566472 is 2746656.

6566472 is a `hidden beast` number, since 6 + 5 + 6 + 647 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6566479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3354 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (404235).

Almost surely, 2^6566472 is an apocalyptic number.

It is an amenable number.

6566472 is an abundant number, since it is smaller than the sum of its proper divisors (12836808).

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

6566472 is a wasteful number, since it uses less digits than its factorization.

6566472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8307 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 6566472 is about 2562.5128292362. The cubic root of 6566472 is about 187.2595745082.

The spelling of 6566472 in words is "six million, five hundred sixty-six thousand, four hundred seventy-two".