6579972 has 36 divisors (see below), whose sum is σ = 19009536. Its totient is φ = 1879920.

The previous prime is 6579961. The next prime is 6579977. The reversal of 6579972 is 2799756.

6579972 is a `hidden beast` number, since 6 + 579 + 9 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6579977) 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, 12804 + ... + 13307.

Almost surely, 2^6579972 is an apocalyptic number.

It is an amenable number.

6579972 is an abundant number, since it is smaller than the sum of its proper divisors (12429564).

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

6579972 is a wasteful number, since it uses less digits than its factorization.

6579972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26128 (or 26123 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 6579972 is about 2565.1456099021. The cubic root of 6579972 is about 187.3878155582.

The spelling of 6579972 in words is "six million, five hundred seventy-nine thousand, nine hundred seventy-two".