6879456 has 36 divisors (see below), whose sum is σ = 19564272. Its totient is φ = 2293056.

The previous prime is 6879451. The next prime is 6879469. The reversal of 6879456 is 6549786.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6879451) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11656 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (543452).

Almost surely, 2^6879456 is an apocalyptic number.

It is an amenable number.

6879456 is an abundant number, since it is smaller than the sum of its proper divisors (12684816).

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

6879456 is a wasteful number, since it uses less digits than its factorization.

6879456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23903 (or 23892 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6879456 is about 2622.8717086430. The cubic root of 6879456 is about 190.1886952716.

It can be divided in two parts, 68 and 79456, that added together give a square (79524 = 282²).

The spelling of 6879456 in words is "six million, eight hundred seventy-nine thousand, four hundred fifty-six".