492313 has 4 divisors (see below), whose sum is σ = 494208. Its totient is φ = 490420.

The previous prime is 492299. The next prime is 492319. The reversal of 492313 is 313294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 492313 - 2⁵ = 492281 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (123552).

2⁴⁹²³¹³ is an apocalyptic number.

It is an amenable number.

492313 is a deficient number, since it is larger than the sum of its proper divisors (1895).

492313 is a wasteful number, since it uses less digits than its factorization.

492313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its digits is 648, while the sum is 22.

The square root of 492313 is about 701.6501977481. The cubic root of 492313 is about 78.9612051147.

The spelling of 492313 in words is "four hundred ninety-two thousand, three hundred thirteen".