494810 has 8 divisors (see below), whose sum is σ = 890676. Its totient is φ = 197920.

The previous prime is 494803. The next prime is 494843. The reversal of 494810 is 18494.

It can be written as a sum of positive squares in 2 ways, for example, as 458329 + 36481 = 677^2 + 191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×494810² = 489673872200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 494810.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494810.

It is an unprimeable number.

494810 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24731 + ... + 24750.

2⁴⁹⁴⁸¹⁰ is an apocalyptic number.

494810 is a deficient number, since it is larger than the sum of its proper divisors (395866).

494810 is a wasteful number, since it uses less digits than its factorization.

494810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49488.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 494810 is about 703.4273238935. The cubic root of 494810 is about 79.0944765123.

The spelling of 494810 in words is "four hundred ninety-four thousand, eight hundred ten".