6512972 has 36 divisors (see below), whose sum is σ = 12884760. Its totient is φ = 2862720.

The previous prime is 6512929. The next prime is 6512977. The reversal of 6512972 is 2792156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512977) 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, 91697 + ... + 91767.

It is an arithmetic number, because the mean of its divisors is an integer number (357910).

Almost surely, 2^6512972 is an apocalyptic number.

It is an amenable number.

6512972 is a deficient number, since it is larger than the sum of its proper divisors (6371788).

6512972 is a wasteful number, since it uses less digits than its factorization.

6512972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 109 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 6512972 is about 2552.0525072968. The cubic root of 6512972 is about 186.7496244079.

The spelling of 6512972 in words is "six million, five hundred twelve thousand, nine hundred seventy-two".