297117 has 6 divisors (see below), whose sum is σ = 429182. Its totient is φ = 198072.

The previous prime is 297113. The next prime is 297133. The reversal of 297117 is 711792.

It can be written as a sum of positive squares in only one way, i.e., 210681 + 86436 = 459^2 + 294^2 .

It is not a de Polignac number, because 297117 - 2² = 297113 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16498 + ... + 16515.

2²⁹⁷¹¹⁷ is an apocalyptic number.

It is an amenable number.

297117 is a deficient number, since it is larger than the sum of its proper divisors (132065).

297117 is a wasteful number, since it uses less digits than its factorization.

297117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33019 (or 33016 counting only the distinct ones).

The product of its digits is 882, while the sum is 27.

The square root of 297117 is about 545.0843971350. The cubic root of 297117 is about 66.7281627006.

It can be divided in two parts, 297 and 117, that added together give a palindrome (414).

The spelling of 297117 in words is "two hundred ninety-seven thousand, one hundred seventeen".