6402804 has 24 divisors (see below), whose sum is σ = 15186528. Its totient is φ = 2099040.

The previous prime is 6402787. The next prime is 6402817. The reversal of 6402804 is 4082046.

6402804 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 3642 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (632772).

Almost surely, 2^6402804 is an apocalyptic number.

It is an amenable number.

6402804 is an abundant number, since it is smaller than the sum of its proper divisors (8783724).

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

6402804 is a wasteful number, since it uses less digits than its factorization.

6402804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815 (or 8813 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 6402804 is about 2530.3762566069. The cubic root of 6402804 is about 185.6906640004.

The spelling of 6402804 in words is "six million, four hundred two thousand, eight hundred four".