6872404 has 48 divisors (see below), whose sum is σ = 15313536. Its totient is φ = 2620800.

The previous prime is 6872381. The next prime is 6872419. The reversal of 6872404 is 4042786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16114 + ... + 16534.

It is an arithmetic number, because the mean of its divisors is an integer number (319032).

Almost surely, 2^6872404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6872404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7656768).

6872404 is an abundant number, since it is smaller than the sum of its proper divisors (8441132).

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

6872404 is a wasteful number, since it uses less digits than its factorization.

6872404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 6872404 is about 2621.5270359087. The cubic root of 6872404 is about 190.1236867776.

The spelling of 6872404 in words is "six million, eight hundred seventy-two thousand, four hundred four".