494667 has 20 divisors (see below), whose sum is σ = 766656. Its totient is φ = 317520.

The previous prime is 494651. The next prime is 494671. The reversal of 494667 is 766494.

It is not a de Polignac number, because 494667 - 2⁴ = 494651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494617) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2413 + ... + 2609.

2⁴⁹⁴⁶⁶⁷ is an apocalyptic number.

494667 is a deficient number, since it is larger than the sum of its proper divisors (271989).

494667 is a wasteful number, since it uses less digits than its factorization.

494667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 231 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 494667 is about 703.3256713643. The cubic root of 494667 is about 79.0868563484.

The spelling of 494667 in words is "four hundred ninety-four thousand, six hundred sixty-seven".