580729 has 4 divisors (see below), whose sum is σ = 588160. Its totient is φ = 573300.

The previous prime is 580717. The next prime is 580733. The reversal of 580729 is 927085.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-580729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 580729.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580759) 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, 3597 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (147040).

2⁵⁸⁰⁷²⁹ is an apocalyptic number.

It is an amenable number.

580729 is a deficient number, since it is larger than the sum of its proper divisors (7431).

580729 is an equidigital number, since it uses as much as digits as its factorization.

580729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 580729 is about 762.0557722372. The cubic root of 580729 is about 83.4304343683.

It can be divided in two parts, 58072 and 9, that added together give a square (58081 = 241²).

The spelling of 580729 in words is "five hundred eighty thousand, seven hundred twenty-nine".