497564 has 12 divisors (see below), whose sum is σ = 887544. Its totient is φ = 243984.

The previous prime is 497561. The next prime is 497579. The reversal of 497564 is 465794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497561) 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, 962 + ... + 1385.

It is an arithmetic number, because the mean of its divisors is an integer number (73962).

2⁴⁹⁷⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

497564 is a deficient number, since it is larger than the sum of its proper divisors (389980).

497564 is a wasteful number, since it uses less digits than its factorization.

497564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404 (or 2402 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 497564 is about 705.3821659214. The cubic root of 497564 is about 79.2409457359.

The spelling of 497564 in words is "four hundred ninety-seven thousand, five hundred sixty-four".