494004 has 24 divisors (see below), whose sum is σ = 1317568. Its totient is φ = 141120.

The previous prime is 493993. The next prime is 494023. The reversal of 494004 is 400494.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857 + ... + 3024.

2⁴⁹⁴⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

494004 is an abundant number, since it is smaller than the sum of its proper divisors (823564).

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

494004 is a wasteful number, since it uses less digits than its factorization.

494004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895 (or 5893 counting only the distinct ones).

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

The square root of 494004 is about 702.8541811784. The cubic root of 494004 is about 79.0515072959.

Adding to 494004 its reverse (400494), we get a palindrome (894498).

The spelling of 494004 in words is "four hundred ninety-four thousand, four".