494995 has 4 divisors (see below), whose sum is σ = 594000. Its totient is φ = 395992.

The previous prime is 494987. The next prime is 495017. The reversal of 494995 is 599494.

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 494995 - 2³ = 494987 is a prime.

494995 is a lucky number.

It is an unprimeable 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, 49495 + ... + 49504.

It is an arithmetic number, because the mean of its divisors is an integer number (148500).

2⁴⁹⁴⁹⁹⁵ is an apocalyptic number.

494995 is a deficient number, since it is larger than the sum of its proper divisors (99005).

494995 is an equidigital number, since it uses as much as digits as its factorization.

494995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99004.

The product of its digits is 58320, while the sum is 40.

The square root of 494995 is about 703.5588106193. The cubic root of 494995 is about 79.1043325883.

The spelling of 494995 in words is "four hundred ninety-four thousand, nine hundred ninety-five".