494454 has 16 divisors (see below), whose sum is σ = 1032192. Its totient is φ = 157608.

The previous prime is 494443. The next prime is 494471. The reversal of 494454 is 454494.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

494454 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, 1654 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (64512).

2⁴⁹⁴⁴⁵⁴ is an apocalyptic number.

494454 is an abundant number, since it is smaller than the sum of its proper divisors (537738).

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

494454 is a wasteful number, since it uses less digits than its factorization.

494454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611.

The product of its digits is 11520, while the sum is 30.

The square root of 494454 is about 703.1742316098. The cubic root of 494454 is about 79.0755033110.

The spelling of 494454 in words is "four hundred ninety-four thousand, four hundred fifty-four".