979081 has 4 divisors (see below), whose sum is σ = 1036692. Its totient is φ = 921472.

The previous prime is 979063. The next prime is 979093. The reversal of 979081 is 180979.

979081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 180979 = 71 ⋅2549.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 511225 = 684^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 979081 - 2⁹ = 978569 is a prime.

It is a super-2 number, since 2×979081² = 1917199209122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979001) 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, 28780 + ... + 28813.

It is an arithmetic number, because the mean of its divisors is an integer number (259173).

2⁹⁷⁹⁰⁸¹ is an apocalyptic number.

It is an amenable number.

979081 is a deficient number, since it is larger than the sum of its proper divisors (57611).

979081 is a wasteful number, since it uses less digits than its factorization.

979081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57610.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 979081 is about 989.4852196976. The cubic root of 979081 is about 99.2977804190.

The spelling of 979081 in words is "nine hundred seventy-nine thousand, eighty-one".