6738864 has 40 divisors (see below), whose sum is σ = 18992832. Its totient is φ = 2041920.

The previous prime is 6738857. The next prime is 6738877. The reversal of 6738864 is 4688376.

6738864 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5854 + ... + 6909.

Almost surely, 2^6738864 is an apocalyptic number.

It is an amenable number.

6738864 is an abundant number, since it is smaller than the sum of its proper divisors (12253968).

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

6738864 is a wasteful number, since it uses less digits than its factorization.

6738864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12785 (or 12779 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 6738864 is about 2595.9322025045. The cubic root of 6738864 is about 188.8841707908.

The spelling of 6738864 in words is "six million, seven hundred thirty-eight thousand, eight hundred sixty-four".