979085 has 4 divisors (see below), whose sum is σ = 1174908. Its totient is φ = 783264.

The previous prime is 979063. The next prime is 979093. The reversal of 979085 is 580979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580979 = 7 ⋅82997.

It can be written as a sum of positive squares in 2 ways, for example, as 432964 + 546121 = 658^2 + 739^2 .

It is a cyclic number.

It is not a de Polignac number, because 979085 - 2¹² = 974989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 979085.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97904 + ... + 97913.

It is an arithmetic number, because the mean of its divisors is an integer number (293727).

2⁹⁷⁹⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

979085 is a deficient number, since it is larger than the sum of its proper divisors (195823).

979085 is a wasteful number, since it uses less digits than its factorization.

979085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195822.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 979085 is about 989.4872409486. The cubic root of 979085 is about 99.2979156447.

The spelling of 979085 in words is "nine hundred seventy-nine thousand, eighty-five".