492499 has 18 divisors (see below), whose sum is σ = 630420. Its totient is φ = 382536.

The previous prime is 492491. The next prime is 492511. The reversal of 492499 is 994294.

It is not a de Polignac number, because 492499 - 2³ = 492491 is a prime.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (492491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21402 + ... + 21424.

2⁴⁹²⁴⁹⁹ is an apocalyptic number.

492499 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

492499 is a deficient number, since it is larger than the sum of its proper divisors (137921).

492499 is a wasteful number, since it uses less digits than its factorization.

492499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 49 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 492499 is about 701.7827299100. The cubic root of 492499 is about 78.9711479322.

The spelling of 492499 in words is "four hundred ninety-two thousand, four hundred ninety-nine".