879479 has 8 divisors (see below), whose sum is σ = 912912. Its totient is φ = 846720.

The previous prime is 879457. The next prime is 879493. The reversal of 879479 is 974978.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879479 is a prime.

It is a super-2 number, since 2×879479² = 1546966622882, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879449) 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, 4769 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (114114).

2⁸⁷⁹⁴⁷⁹ is an apocalyptic number.

879479 is a deficient number, since it is larger than the sum of its proper divisors (33433).

879479 is a wasteful number, since it uses less digits than its factorization.

879479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its digits is 127008, while the sum is 44.

The square root of 879479 is about 937.8054169176. The cubic root of 879479 is about 95.8094818189.

The spelling of 879479 in words is "eight hundred seventy-nine thousand, four hundred seventy-nine".