494513 has 8 divisors (see below), whose sum is σ = 551520. Its totient is φ = 440640.

The previous prime is 494497. The next prime is 494519. The reversal of 494513 is 315494.

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

It is not a de Polignac number, because 494513 - 2⁴ = 494497 is a prime.

It is a Duffinian number.

494513 is a modest number, since divided by 513 gives 494 as remainder.

It is not an unprimeable number, because it can be changed into a prime (494519) 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 7 ways as a sum of consecutive naturals, for example, 443 + ... + 1088.

It is an arithmetic number, because the mean of its divisors is an integer number (68940).

2⁴⁹⁴⁵¹³ is an apocalyptic number.

It is an amenable number.

494513 is a deficient number, since it is larger than the sum of its proper divisors (57007).

494513 is a wasteful number, since it uses less digits than its factorization.

494513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567.

The product of its digits is 2160, while the sum is 26.

The square root of 494513 is about 703.2161829765. The cubic root of 494513 is about 79.0786483755.

The spelling of 494513 in words is "four hundred ninety-four thousand, five hundred thirteen".