6879856 has 10 divisors (see below), whose sum is σ = 13329752. Its totient is φ = 3439920.

The previous prime is 6879839. The next prime is 6879857. The reversal of 6879856 is 6589786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6879857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214980 + ... + 215011.

Almost surely, 2^6879856 is an apocalyptic number.

It is an amenable number.

6879856 is a deficient number, since it is larger than the sum of its proper divisors (6449896).

6879856 is a wasteful number, since it uses less digits than its factorization.

6879856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429999 (or 429993 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 6879856 is about 2622.9479598345. The cubic root of 6879856 is about 190.1923813191.

The spelling of 6879856 in words is "six million, eight hundred seventy-nine thousand, eight hundred fifty-six".