6396672 has 36 divisors (see below), whose sum is σ = 17026520. Its totient is φ = 2131968.

The previous prime is 6396661. The next prime is 6396679. The reversal of 6396672 is 2766936.

It is a self number, because there is not a number n which added to its sum of digits gives 6396672.

It is not an unprimeable number, because it can be changed into a prime (6396679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3397 + ... + 4932.

Almost surely, 2^6396672 is an apocalyptic number.

It is an amenable number.

6396672 is an abundant number, since it is smaller than the sum of its proper divisors (10629848).

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

6396672 is an equidigital number, since it uses as much as digits as its factorization.

6396672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348 (or 8334 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 6396672 is about 2529.1642888512. The cubic root of 6396672 is about 185.6313660822.

The spelling of 6396672 in words is "six million, three hundred ninety-six thousand, six hundred seventy-two".