879331 has 2 divisors, whose sum is σ = 879332. Its totient is φ = 879330.

The previous prime is 879299. The next prime is 879341. The reversal of 879331 is 133978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 879331 - 2⁵ = 879299 is a prime.

It is a super-2 number, since 2×879331² = 1546446015122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 879293 and 879302.

It is not a weakly prime, because it can be changed into another prime (879341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439665 + 439666.

It is an arithmetic number, because the mean of its divisors is an integer number (439666).

2⁸⁷⁹³³¹ is an apocalyptic number.

879331 is a deficient number, since it is larger than the sum of its proper divisors (1).

879331 is an equidigital number, since it uses as much as digits as its factorization.

879331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 879331 is about 937.7265059707. The cubic root of 879331 is about 95.8041071979.

The spelling of 879331 in words is "eight hundred seventy-nine thousand, three hundred thirty-one".