579697 has 4 divisors (see below), whose sum is σ = 581236. Its totient is φ = 578160.

The previous prime is 579673. The next prime is 579701. The reversal of 579697 is 796975.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 474721 + 104976 = 689^2 + 324^2 .

It is a cyclic number.

It is not a de Polignac number, because 579697 - 2⁷ = 579569 is a prime.

It is a super-2 number, since 2×579697² = 672097223618, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (579637) 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, 223 + ... + 1099.

It is an arithmetic number, because the mean of its divisors is an integer number (145309).

2⁵⁷⁹⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

579697 is a deficient number, since it is larger than the sum of its proper divisors (1539).

579697 is an equidigital number, since it uses as much as digits as its factorization.

579697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its digits is 119070, while the sum is 43.

The square root of 579697 is about 761.3783553530. The cubic root of 579697 is about 83.3809843030.

The spelling of 579697 in words is "five hundred seventy-nine thousand, six hundred ninety-seven".