580669 has 4 divisors (see below), whose sum is σ = 614844. Its totient is φ = 546496.

The previous prime is 580663. The next prime is 580673. The reversal of 580669 is 966085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 448900 + 131769 = 670^2 + 363^2 .

It is a cyclic number.

It is not a de Polignac number, because 580669 - 2¹¹ = 578621 is a prime.

It is a super-2 number, since 2×580669² = 674352975122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580663) 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 in 3 ways as a sum of consecutive naturals, for example, 17062 + ... + 17095.

It is an arithmetic number, because the mean of its divisors is an integer number (153711).

2⁵⁸⁰⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

580669 is a deficient number, since it is larger than the sum of its proper divisors (34175).

580669 is a wasteful number, since it uses less digits than its factorization.

580669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34174.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 580669 is about 762.0164040229. The cubic root of 580669 is about 83.4275609692.

The spelling of 580669 in words is "five hundred eighty thousand, six hundred sixty-nine".