492579 has 12 divisors (see below), whose sum is σ = 717600. Its totient is φ = 325584.

The previous prime is 492563. The next prime is 492587. The reversal of 492579 is 975294.

It is not a de Polignac number, because 492579 - 2⁴ = 492563 is a prime.

492579 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (492979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1942 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (59800).

2⁴⁹²⁵⁷⁹ is an apocalyptic number.

492579 is a deficient number, since it is larger than the sum of its proper divisors (225021).

492579 is a wasteful number, since it uses less digits than its factorization.

492579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 471 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 492579 is about 701.8397252935. The cubic root of 492579 is about 78.9754236430.

It can be divided in two parts, 49 and 2579, that added together give a triangular number (2628 = T₇₂).

The spelling of 492579 in words is "four hundred ninety-two thousand, five hundred seventy-nine".