580666 has 8 divisors (see below), whose sum is σ = 875520. Its totient is φ = 288828.

The previous prime is 580663. The next prime is 580673. The reversal of 580666 is 666085.

580666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

580666 is a modest number, since divided by 666 gives 580 as remainder.

It is not an unprimeable number, because it can be changed into a prime (580663) 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, 186 + ... + 1093.

It is an arithmetic number, because the mean of its divisors is an integer number (109440).

2⁵⁸⁰⁶⁶⁶ is an apocalyptic number.

580666 is a deficient number, since it is larger than the sum of its proper divisors (294854).

580666 is a wasteful number, since it uses less digits than its factorization.

580666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 580666 is about 762.0144355588. The cubic root of 580666 is about 83.4274172941.

The spelling of 580666 in words is "five hundred eighty thousand, six hundred sixty-six".