494577 has 12 divisors (see below), whose sum is σ = 720720. Its totient is φ = 326808.

The previous prime is 494567. The next prime is 494587. The reversal of 494577 is 775494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (494567) and next prime (494587).

It is not a de Polignac number, because 494577 - 2⁴ = 494561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1458 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (60060).

2⁴⁹⁴⁵⁷⁷ is an apocalyptic number.

It is an amenable number.

494577 is a deficient number, since it is larger than the sum of its proper divisors (226143).

494577 is a wasteful number, since it uses less digits than its factorization.

494577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 489 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 494577 is about 703.2616867141. The cubic root of 494577 is about 79.0820596880.

The spelling of 494577 in words is "four hundred ninety-four thousand, five hundred seventy-seven".