497685 has 8 divisors (see below), whose sum is σ = 796320. Its totient is φ = 265424.

The previous prime is 497677. The next prime is 497689. The reversal of 497685 is 586794.

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

It is a cyclic number.

It is not a de Polignac number, because 497685 - 2³ = 497677 is a prime.

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, 16575 + ... + 16604.

It is an arithmetic number, because the mean of its divisors is an integer number (99540).

2⁴⁹⁷⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

497685 is a deficient number, since it is larger than the sum of its proper divisors (298635).

497685 is a wasteful number, since it uses less digits than its factorization.

497685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33187.

The product of its digits is 60480, while the sum is 39.

The square root of 497685 is about 705.4679298168. The cubic root of 497685 is about 79.2473686130.

The spelling of 497685 in words is "four hundred ninety-seven thousand, six hundred eighty-five".