494955 has 24 divisors (see below), whose sum is σ = 909792. Its totient is φ = 248064.

The previous prime is 494939. The next prime is 494959. The reversal of 494955 is 559494.

It is not a de Polignac number, because 494955 - 2⁴ = 494939 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

Its product of digits (32400) is a multiple of the sum of its prime factors (675).

It is not an unprimeable number, because it can be changed into a prime (494959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 442 + ... + 1088.

It is an arithmetic number, because the mean of its divisors is an integer number (37908).

2⁴⁹⁴⁹⁵⁵ is an apocalyptic number.

494955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

494955 is a deficient number, since it is larger than the sum of its proper divisors (414837).

494955 is a wasteful number, since it uses less digits than its factorization.

494955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 672 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 494955 is about 703.5303831392. The cubic root of 494955 is about 79.1022017530.

The spelling of 494955 in words is "four hundred ninety-four thousand, nine hundred fifty-five".