580979 has 4 divisors (see below), whose sum is σ = 663984. Its totient is φ = 497976.

The previous prime is 580969. The next prime is 580981. The reversal of 580979 is 979085.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979085 = 5 ⋅195817.

It is a cyclic number.

It is not a de Polignac number, because 580979 - 2¹² = 576883 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 580979.

It is not an unprimeable number, because it can be changed into a prime (580919) 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, 41492 + ... + 41505.

It is an arithmetic number, because the mean of its divisors is an integer number (165996).

2⁵⁸⁰⁹⁷⁹ is an apocalyptic number.

580979 is a deficient number, since it is larger than the sum of its proper divisors (83005).

580979 is an equidigital number, since it uses as much as digits as its factorization.

580979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83004.

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

The square root of 580979 is about 762.2197845766. The cubic root of 580979 is about 83.4424047344.

The spelling of 580979 in words is "five hundred eighty thousand, nine hundred seventy-nine".