497579 has 2 divisors, whose sum is σ = 497580. Its totient is φ = 497578.

The previous prime is 497561. The next prime is 497587. The reversal of 497579 is 975794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497579 - 2⁸ = 497323 is a prime.

It is a super-2 number, since 2×497579² = 495169722482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (497509) 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, 248789 + 248790.

It is an arithmetic number, because the mean of its divisors is an integer number (248790).

2⁴⁹⁷⁵⁷⁹ is an apocalyptic number.

497579 is a deficient number, since it is larger than the sum of its proper divisors (1).

497579 is an equidigital number, since it uses as much as digits as its factorization.

497579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 497579 is about 705.3927983755. The cubic root of 497579 is about 79.2417420169.

The spelling of 497579 in words is "four hundred ninety-seven thousand, five hundred seventy-nine".