580989 has 4 divisors (see below), whose sum is σ = 774656. Its totient is φ = 387324.

The previous prime is 580981. The next prime is 580997. The reversal of 580989 is 989085.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (580981) and next prime (580997).

It is not a de Polignac number, because 580989 - 2³ = 580981 is a prime.

It is a D-number.

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 580989.

It is not an unprimeable number, because it can be changed into a prime (580981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96829 + ... + 96834.

It is an arithmetic number, because the mean of its divisors is an integer number (193664).

2⁵⁸⁰⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

580989 is a deficient number, since it is larger than the sum of its proper divisors (193667).

580989 is a wasteful number, since it uses less digits than its factorization.

580989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193666.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 580989 is about 762.2263443361. The cubic root of 580989 is about 83.4428834776.

The spelling of 580989 in words is "five hundred eighty thousand, nine hundred eighty-nine".