494183 has 4 divisors (see below), whose sum is σ = 496008. Its totient is φ = 492360.

The previous prime is 494167. The next prime is 494191. The reversal of 494183 is 381494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494183 - 2⁴ = 494167 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494083) by changing a digit.

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, 416 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (124002).

2⁴⁹⁴¹⁸³ is an apocalyptic number.

494183 is a deficient number, since it is larger than the sum of its proper divisors (1825).

494183 is a wasteful number, since it uses less digits than its factorization.

494183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its digits is 3456, while the sum is 29.

The square root of 494183 is about 702.9815075804. The cubic root of 494183 is about 79.0610541222.

The spelling of 494183 in words is "four hundred ninety-four thousand, one hundred eighty-three".