492243 has 8 divisors (see below), whose sum is σ = 665856. Its totient is φ = 323400.

The previous prime is 492227. The next prime is 492251. The reversal of 492243 is 342294.

It is a happy number.

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

It is not a de Polignac number, because 492243 - 2⁴ = 492227 is a prime.

492243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (492253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943 + ... + 1368.

It is an arithmetic number, because the mean of its divisors is an integer number (83232).

2⁴⁹²²⁴³ is an apocalyptic number.

492243 is a deficient number, since it is larger than the sum of its proper divisors (173613).

492243 is a wasteful number, since it uses less digits than its factorization.

492243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385.

The product of its digits is 1728, while the sum is 24.

The square root of 492243 is about 701.6003135689. The cubic root of 492243 is about 78.9574625456.

The spelling of 492243 in words is "four hundred ninety-two thousand, two hundred forty-three".