498579 has 8 divisors (see below), whose sum is σ = 699840. Its totient is φ = 314856.

The previous prime is 498577. The next prime is 498583. The reversal of 498579 is 975894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 498579 - 2¹ = 498577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 498579.

It is not an unprimeable number, because it can be changed into a prime (498577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4317 + ... + 4430.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2⁴⁹⁸⁵⁷⁹ is an apocalyptic number.

498579 is a deficient number, since it is larger than the sum of its proper divisors (201261).

498579 is a wasteful number, since it uses less digits than its factorization.

498579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769.

The product of its digits is 90720, while the sum is 42.

The square root of 498579 is about 706.1012675247. The cubic root of 498579 is about 79.2947913593.

The spelling of 498579 in words is "four hundred ninety-eight thousand, five hundred seventy-nine".