497686 has 16 divisors (see below), whose sum is σ = 898560. Its totient is φ = 201960.

The previous prime is 497677. The next prime is 497689. The reversal of 497686 is 686794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (56160).

2⁴⁹⁷⁶⁸⁶ is an apocalyptic number.

497686 is a deficient number, since it is larger than the sum of its proper divisors (400874).

497686 is a wasteful number, since it uses less digits than its factorization.

497686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its digits is 72576, while the sum is 40.

The square root of 497686 is about 705.4686385659. The cubic root of 497686 is about 79.2474216903.

The spelling of 497686 in words is "four hundred ninety-seven thousand, six hundred eighty-six".