492022 has 4 divisors (see below), whose sum is σ = 738036. Its totient is φ = 246010.

The previous prime is 492017. The next prime is 492029. The reversal of 492022 is 220294.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492029) by changing a digit.

492022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 123004 + ... + 123007.

It is an arithmetic number, because the mean of its divisors is an integer number (184509).

2⁴⁹²⁰²² is an apocalyptic number.

492022 is a deficient number, since it is larger than the sum of its proper divisors (246014).

492022 is a wasteful number, since it uses less digits than its factorization.

492022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246013.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 492022 is about 701.4427988083. The cubic root of 492022 is about 78.9456443912.

The spelling of 492022 in words is "four hundred ninety-two thousand, twenty-two".