494985 has 8 divisors (see below), whose sum is σ = 792000. Its totient is φ = 263984.

The previous prime is 494959. The next prime is 494987. The reversal of 494985 is 589494.

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

It is a cyclic number.

It is not a de Polignac number, because 494985 - 2¹⁶ = 429449 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16485 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (99000).

2⁴⁹⁴⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

494985 is a deficient number, since it is larger than the sum of its proper divisors (297015).

494985 is a wasteful number, since it uses less digits than its factorization.

494985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33007.

The product of its digits is 51840, while the sum is 39.

The square root of 494985 is about 703.5517038569. The cubic root of 494985 is about 79.1037998902.

The spelling of 494985 in words is "four hundred ninety-four thousand, nine hundred eighty-five".