6862879 has 8 divisors (see below), whose sum is σ = 7182000. Its totient is φ = 6549312.

The previous prime is 6862859. The next prime is 6862897. The reversal of 6862879 is 9782686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6862879 - 2⁹ = 6862367 is a prime.

It is a Duffinian number.

6862879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6862859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (897750).

Almost surely, 2^6862879 is an apocalyptic number.

6862879 is a deficient number, since it is larger than the sum of its proper divisors (319121).

6862879 is a wasteful number, since it uses less digits than its factorization.

6862879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777.

The product of its digits is 290304, while the sum is 46.

The square root of 6862879 is about 2619.7097167434. The cubic root of 6862879 is about 190.0358104247.

The spelling of 6862879 in words is "six million, eight hundred sixty-two thousand, eight hundred seventy-nine".