580891 has 2 divisors, whose sum is σ = 580892. Its totient is φ = 580890.

The previous prime is 580889. The next prime is 580901. The reversal of 580891 is 198085.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 580891 - 2¹ = 580889 is a prime.

Together with 580889, it forms a pair of twin primes.

580891 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (580871) by changing a digit.

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 as a sum of consecutive naturals, namely, 290445 + 290446.

It is an arithmetic number, because the mean of its divisors is an integer number (290446).

2⁵⁸⁰⁸⁹¹ is an apocalyptic number.

580891 is a deficient number, since it is larger than the sum of its proper divisors (1).

580891 is an equidigital number, since it uses as much as digits as its factorization.

580891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 580891 is about 762.1620562584. The cubic root of 580891 is about 83.4381915572.

The spelling of 580891 in words is "five hundred eighty thousand, eight hundred ninety-one".