492566 has 8 divisors (see below), whose sum is σ = 746760. Its totient is φ = 243648.

The previous prime is 492563. The next prime is 492587. The reversal of 492566 is 665294.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (93345).

2⁴⁹²⁵⁶⁶ is an apocalyptic number.

492566 is a deficient number, since it is larger than the sum of its proper divisors (254194).

492566 is a wasteful number, since it uses less digits than its factorization.

492566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its digits is 12960, while the sum is 32.

The square root of 492566 is about 701.8304638586. The cubic root of 492566 is about 78.9747288715.

The spelling of 492566 in words is "four hundred ninety-two thousand, five hundred sixty-six".