579881 has 2 divisors, whose sum is σ = 579882. Its totient is φ = 579880.

The previous prime is 579877. The next prime is 579883. The reversal of 579881 is 188975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477481 + 102400 = 691^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 579881 - 2² = 579877 is a prime.

It is a super-2 number, since 2×579881² = 672523948322, which contains 22 as substring.

Together with 579883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (579883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289940 + 289941.

It is an arithmetic number, because the mean of its divisors is an integer number (289941).

2⁵⁷⁹⁸⁸¹ is an apocalyptic number.

It is an amenable number.

579881 is a deficient number, since it is larger than the sum of its proper divisors (1).

579881 is an equidigital number, since it uses as much as digits as its factorization.

579881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 38.

The square root of 579881 is about 761.4991792510. The cubic root of 579881 is about 83.3898052779.

The spelling of 579881 in words is "five hundred seventy-nine thousand, eight hundred eighty-one".