6875904 has 72 divisors (see below), whose sum is σ = 20930560. Its totient is φ = 1963008.

The previous prime is 6875867. The next prime is 6875933. The reversal of 6875904 is 4095786.

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, 4737 + ... + 6015.

Almost surely, 2^6875904 is an apocalyptic number.

6875904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6875904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10465280).

6875904 is an abundant number, since it is smaller than the sum of its proper divisors (14054656).

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

6875904 is a wasteful number, since it uses less digits than its factorization.

6875904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 6875904 is about 2622.1945007951. The cubic root of 6875904 is about 190.1559569007.

The spelling of 6875904 in words is "six million, eight hundred seventy-five thousand, nine hundred four".