494918 has 8 divisors (see below), whose sum is σ = 748440. Its totient is φ = 245440.

The previous prime is 494917. The next prime is 494927. The reversal of 494918 is 819494.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683 + ... + 1206.

It is an arithmetic number, because the mean of its divisors is an integer number (93555).

2⁴⁹⁴⁹¹⁸ is an apocalyptic number.

494918 is a deficient number, since it is larger than the sum of its proper divisors (253522).

494918 is a wasteful number, since it uses less digits than its factorization.

494918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022.

The product of its digits is 10368, while the sum is 35.

The square root of 494918 is about 703.5040866974. The cubic root of 494918 is about 79.1002306280.

The spelling of 494918 in words is "four hundred ninety-four thousand, nine hundred eighteen".