494790 has 16 divisors (see below), whose sum is σ = 1187568. Its totient is φ = 131936.

The previous prime is 494789. The next prime is 494803. The reversal of 494790 is 97494.

494790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 8217 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (74223).

2⁴⁹⁴⁷⁹⁰ is an apocalyptic number.

494790 is an abundant number, since it is smaller than the sum of its proper divisors (692778).

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

494790 is a wasteful number, since it uses less digits than its factorization.

494790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16503.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 494790 is about 703.4131076402. The cubic root of 494790 is about 79.0934108434.

The spelling of 494790 in words is "four hundred ninety-four thousand, seven hundred ninety".