6396572 has 24 divisors (see below), whose sum is σ = 13778016. Its totient is φ = 2530368.

The previous prime is 6396569. The next prime is 6396581. The reversal of 6396572 is 2756936.

It is a super-2 number, since 2×6396572² = 81832266702368, which contains 22 as substring.

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 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8423 + ... + 9150.

It is an arithmetic number, because the mean of its divisors is an integer number (574084).

Almost surely, 2^6396572 is an apocalyptic number.

It is an amenable number.

6396572 is an abundant number, since it is smaller than the sum of its proper divisors (7381444).

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

6396572 is a wasteful number, since it uses less digits than its factorization.

6396572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17597 (or 17595 counting only the distinct ones).

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

The square root of 6396572 is about 2529.1445193978. The cubic root of 6396572 is about 185.6303987441.

The spelling of 6396572 in words is "six million, three hundred ninety-six thousand, five hundred seventy-two".