492399 has 10 divisors (see below), whose sum is σ = 735680. Its totient is φ = 328212.

The previous prime is 492397. The next prime is 492403. The reversal of 492399 is 993294.

492399 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 492399 - 2¹ = 492397 is a prime.

It is a Duffinian number.

492399 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492397) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2959 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (73568).

2⁴⁹²³⁹⁹ is an apocalyptic number.

492399 is a deficient number, since it is larger than the sum of its proper divisors (243281).

492399 is an equidigital number, since it uses as much as digits as its factorization.

492399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091 (or 6082 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 492399 is about 701.7114791707. The cubic root of 492399 is about 78.9658026426.

The spelling of 492399 in words is "four hundred ninety-two thousand, three hundred ninety-nine".