6879128 has 8 divisors (see below), whose sum is σ = 12898380. Its totient is φ = 3439560.

The previous prime is 6879113. The next prime is 6879133. The reversal of 6879128 is 8219786.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429938 + ... + 429953.

Almost surely, 2^6879128 is an apocalyptic number.

It is an amenable number.

6879128 is a deficient number, since it is larger than the sum of its proper divisors (6019252).

6879128 is a wasteful number, since it uses less digits than its factorization.

6879128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859897 (or 859893 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 6879128 is about 2622.8091810118. The cubic root of 6879128 is about 190.1856726061.

It can be divided in two parts, 6879 and 128, that added together give a palindrome (7007).

The spelling of 6879128 in words is "six million, eight hundred seventy-nine thousand, one hundred twenty-eight".