879317 has 4 divisors (see below), whose sum is σ = 881760. Its totient is φ = 876876.

The previous prime is 879299. The next prime is 879331. The reversal of 879317 is 713978.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 713978 = 2 ⋅356989.

It is a cyclic number.

It is not a de Polignac number, because 879317 - 2⁸ = 879061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (220440).

2⁸⁷⁹³¹⁷ is an apocalyptic number.

It is an amenable number.

879317 is a deficient number, since it is larger than the sum of its proper divisors (2443).

879317 is a wasteful number, since it uses less digits than its factorization.

879317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its digits is 10584, while the sum is 35.

The square root of 879317 is about 937.7190410779. The cubic root of 879317 is about 95.8035987566.

The spelling of 879317 in words is "eight hundred seventy-nine thousand, three hundred seventeen".