580672021 has 2 divisors, whose sum is σ = 580672022. Its totient is φ = 580672020.

The previous prime is 580672019. The next prime is 580672031. The reversal of 580672021 is 120276085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448168900 + 132503121 = 21170^2 + 11511^2 .

It is a cyclic number.

It is not a de Polignac number, because 580672021 - 2¹ = 580672019 is a prime.

Together with 580672019, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (580672031) 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 as a sum of consecutive naturals, namely, 290336010 + 290336011.

It is an arithmetic number, because the mean of its divisors is an integer number (290336011).

Almost surely, 2^580672021 is an apocalyptic number.

It is an amenable number.

580672021 is a deficient number, since it is larger than the sum of its proper divisors (1).

580672021 is an equidigital number, since it uses as much as digits as its factorization.

580672021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 580672021 is about 24097.1371951110. The cubic root of 580672021 is about 834.2770564960.

The spelling of 580672021 in words is "five hundred eighty million, six hundred seventy-two thousand, twenty-one".