494664 has 16 divisors (see below), whose sum is σ = 1236720. Its totient is φ = 164880.

The previous prime is 494651. The next prime is 494671. The reversal of 494664 is 466494.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10282 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (77295).

2⁴⁹⁴⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

494664 is an abundant number, since it is smaller than the sum of its proper divisors (742056).

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

494664 is a wasteful number, since it uses less digits than its factorization.

494664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20620 (or 20616 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 494664 is about 703.3235386364. The cubic root of 494664 is about 79.0866964691.

The spelling of 494664 in words is "four hundred ninety-four thousand, six hundred sixty-four".