494022 has 16 divisors (see below), whose sum is σ = 996912. Its totient is φ = 163200.

The previous prime is 493993. The next prime is 494023. The reversal of 494022 is 220494.

It is a self number, because there is not a number n which added to its sum of digits gives 494022.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494022.

It is not an unprimeable number, because it can be changed into a prime (494023) by changing a digit.

494022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (62307).

2⁴⁹⁴⁰²² is an apocalyptic number.

494022 is an abundant number, since it is smaller than the sum of its proper divisors (502890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494022 is a wasteful number, since it uses less digits than its factorization.

494022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 494022 is about 702.8669859938. The cubic root of 494022 is about 79.0524674163.

The spelling of 494022 in words is "four hundred ninety-four thousand, twenty-two".