497916 has 18 divisors (see below), whose sum is σ = 1258712. Its totient is φ = 165960.

The previous prime is 497899. The next prime is 497929. The reversal of 497916 is 619794.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13831 = 497916 / (4 + 9 + 7 + 9 + 1 + 6).

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

497916 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6880 + ... + 6951.

2⁴⁹⁷⁹¹⁶ is an apocalyptic number.

It is an amenable number.

497916 is an abundant number, since it is smaller than the sum of its proper divisors (760796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497916 is a wasteful number, since it uses less digits than its factorization.

497916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13841 (or 13836 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 497916 is about 705.6316319440. The cubic root of 497916 is about 79.2596275791.

497916 divided by its sum of digits (36) gives a palindrome (13831).

The spelling of 497916 in words is "four hundred ninety-seven thousand, nine hundred sixteen".