6879408 has 40 divisors (see below), whose sum is σ = 17873856. Its totient is φ = 2280000.

The previous prime is 6879371. The next prime is 6879419. The reversal of 6879408 is 8049786.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6879408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11763 + ... + 12333.

Almost surely, 2^6879408 is an apocalyptic number.

It is an amenable number.

6879408 is an abundant number, since it is smaller than the sum of its proper divisors (10994448).

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

6879408 is a wasteful number, since it uses less digits than its factorization.

6879408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 6879408 is about 2622.8625583511. The cubic root of 6879408 is about 190.1882529363.

The spelling of 6879408 in words is "six million, eight hundred seventy-nine thousand, four hundred eight".