6404124 has 24 divisors (see below), whose sum is σ = 15015168. Its totient is φ = 2124400.

The previous prime is 6404117. The next prime is 6404131. The reversal of 6404124 is 4214046.

It is an interprime number because it is at equal distance from previous prime (6404117) and next prime (6404131).

It is a self number, because there is not a number n which added to its sum of digits gives 6404124.

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, 1549 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (625632).

Almost surely, 2^6404124 is an apocalyptic number.

It is an amenable number.

6404124 is an abundant number, since it is smaller than the sum of its proper divisors (8611044).

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

6404124 is a wasteful number, since it uses less digits than its factorization.

6404124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585 (or 2583 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 6404124 is about 2530.6370739401. The cubic root of 6404124 is about 185.7034237660.

The spelling of 6404124 in words is "six million, four hundred four thousand, one hundred twenty-four".