497718 has 32 divisors (see below), whose sum is σ = 1192800. Its totient is φ = 152928.

The previous prime is 497711. The next prime is 497719. The reversal of 497718 is 817794.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 497718.

It is not an unprimeable number, because it can be changed into a prime (497711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (37275).

2⁴⁹⁷⁷¹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596400).

497718 is an abundant number, since it is smaller than the sum of its proper divisors (695082).

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

497718 is a wasteful number, since it uses less digits than its factorization.

497718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 497718 is about 705.4913181606. The cubic root of 497718 is about 79.2491201261.

The spelling of 497718 in words is "four hundred ninety-seven thousand, seven hundred eighteen".