6879155 has 16 divisors (see below), whose sum is σ = 8567424. Its totient is φ = 5299200.

The previous prime is 6879133. The next prime is 6879163. The reversal of 6879155 is 5519786.

It is not a de Polignac number, because 6879155 - 2¹⁴ = 6862771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16955 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (535464).

Almost surely, 2^6879155 is an apocalyptic number.

6879155 is a deficient number, since it is larger than the sum of its proper divisors (1688269).

6879155 is a wasteful number, since it uses less digits than its factorization.

6879155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its digits is 75600, while the sum is 41.

The square root of 6879155 is about 2622.8143281597. The cubic root of 6879155 is about 190.1859214267.

The spelling of 6879155 in words is "six million, eight hundred seventy-nine thousand, one hundred fifty-five".