492379 has 4 divisors (see below), whose sum is σ = 496384. Its totient is φ = 488376.

The previous prime is 492377. The next prime is 492389. The reversal of 492379 is 973294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 492379 - 2¹ = 492377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492377) 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 3 ways as a sum of consecutive naturals, for example, 1812 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (124096).

2⁴⁹²³⁷⁹ is an apocalyptic number.

492379 is a deficient number, since it is larger than the sum of its proper divisors (4005).

492379 is a wasteful number, since it uses less digits than its factorization.

492379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004.

The product of its digits is 13608, while the sum is 34.

The square root of 492379 is about 701.6972281547. The cubic root of 492379 is about 78.9647334979.

The spelling of 492379 in words is "four hundred ninety-two thousand, three hundred seventy-nine".