492239 has 8 divisors (see below), whose sum is σ = 545232. Its totient is φ = 440640.

The previous prime is 492227. The next prime is 492251. The reversal of 492239 is 932294.

It is an interprime number because it is at equal distance from previous prime (492227) and next prime (492251).

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

It is a cyclic number.

It is not a de Polignac number, because 492239 - 2⁸ = 491983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492299) 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 7 ways as a sum of consecutive naturals, for example, 497 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (68154).

2⁴⁹²²³⁹ is an apocalyptic number.

492239 is a deficient number, since it is larger than the sum of its proper divisors (52993).

492239 is a wasteful number, since it uses less digits than its factorization.

492239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its digits is 3888, while the sum is 29.

The square root of 492239 is about 701.5974629373. The cubic root of 492239 is about 78.9572486738.

The spelling of 492239 in words is "four hundred ninety-two thousand, two hundred thirty-nine".