494811 has 6 divisors (see below), whose sum is σ = 714740. Its totient is φ = 329868.

The previous prime is 494803. The next prime is 494843. The reversal of 494811 is 118494.

It is not a de Polignac number, because 494811 - 2³ = 494803 is a prime.

It is a Duffinian number.

494811 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (493811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27481 + ... + 27498.

2⁴⁹⁴⁸¹¹ is an apocalyptic number.

494811 is a deficient number, since it is larger than the sum of its proper divisors (219929).

494811 is a wasteful number, since it uses less digits than its factorization.

494811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54985 (or 54982 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 494811 is about 703.4280346986. The cubic root of 494811 is about 79.0945297950.

The spelling of 494811 in words is "four hundred ninety-four thousand, eight hundred eleven".