580545 has 48 divisors (see below), whose sum is σ = 1223040. Its totient is φ = 248832.

The previous prime is 580529. The next prime is 580549. The reversal of 580545 is 545085.

580545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 580545 - 2⁴ = 580529 is a prime.

It is a Curzon number.

580545 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5937 + ... + 6033.

It is an arithmetic number, because the mean of its divisors is an integer number (25480).

2⁵⁸⁰⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

580545 is an abundant number, since it is smaller than the sum of its proper divisors (642495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

580545 is a wasteful number, since it uses less digits than its factorization.

580545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 580545 is about 761.9350366009. The cubic root of 580545 is about 83.4216219839.

The spelling of 580545 in words is "five hundred eighty thousand, five hundred forty-five".