497217 has 8 divisors (see below), whose sum is σ = 757696. Its totient is φ = 284112.

The previous prime is 497197. The next prime is 497239. The reversal of 497217 is 712794.

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

It is not a de Polignac number, because 497217 - 2⁶ = 497153 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 497217.

It is not an unprimeable number, because it can be changed into a prime (497257) 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, 11818 + ... + 11859.

It is an arithmetic number, because the mean of its divisors is an integer number (94712).

2⁴⁹⁷²¹⁷ is an apocalyptic number.

It is an amenable number.

497217 is a deficient number, since it is larger than the sum of its proper divisors (260479).

497217 is a wasteful number, since it uses less digits than its factorization.

497217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23687.

The product of its digits is 3528, while the sum is 30.

The square root of 497217 is about 705.1361570647. The cubic root of 497217 is about 79.2225206337. Note that the first 3 decimals are identical.

The spelling of 497217 in words is "four hundred ninety-seven thousand, two hundred seventeen".