494536 has 16 divisors (see below), whose sum is σ = 1059840. Its totient is φ = 211920.

The previous prime is 494521. The next prime is 494539. The reversal of 494536 is 635494.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 494498 and 494507.

It is not an unprimeable number, because it can be changed into a prime (494539) by changing a digit.

494536 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (66240).

2⁴⁹⁴⁵³⁶ is an apocalyptic number.

It is an amenable number.

494536 is an abundant number, since it is smaller than the sum of its proper divisors (565304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494536 is a wasteful number, since it uses less digits than its factorization.

494536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844 (or 8840 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 494536 is about 703.2325362211. The cubic root of 494536 is about 79.0798743498.

The spelling of 494536 in words is "four hundred ninety-four thousand, five hundred thirty-six".