497717 has 4 divisors (see below), whose sum is σ = 542976. Its totient is φ = 452460.

The previous prime is 497711. The next prime is 497719. The reversal of 497717 is 717794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 497717 - 2⁴ = 497701 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 22613 + ... + 22634.

It is an arithmetic number, because the mean of its divisors is an integer number (135744).

2⁴⁹⁷⁷¹⁷ is an apocalyptic number.

It is an amenable number.

497717 is a deficient number, since it is larger than the sum of its proper divisors (45259).

497717 is a wasteful number, since it uses less digits than its factorization.

497717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45258.

The product of its digits is 12348, while the sum is 35.

The square root of 497717 is about 705.4906094343. The cubic root of 497717 is about 79.2490670511.

It can be divided in two parts, 4977 and 17, that added together give a palindrome (4994).

The spelling of 497717 in words is "four hundred ninety-seven thousand, seven hundred seventeen".