6404892 has 24 divisors (see below), whose sum is σ = 16094736. Its totient is φ = 1970688.

The previous prime is 6404873. The next prime is 6404917. The reversal of 6404892 is 2984046.

6404892 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, 20373 + ... + 20684.

It is an arithmetic number, because the mean of its divisors is an integer number (670614).

Almost surely, 2^6404892 is an apocalyptic number.

It is an amenable number.

6404892 is an abundant number, since it is smaller than the sum of its proper divisors (9689844).

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

6404892 is a wasteful number, since it uses less digits than its factorization.

6404892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41077 (or 41075 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6404892 is about 2530.7888098378. The cubic root of 6404892 is about 185.7108468228.

The spelling of 6404892 in words is "six million, four hundred four thousand, eight hundred ninety-two".