2160117 has 12 divisors (see below), whose sum is σ = 3133260. Its totient is φ = 1434048.

The previous prime is 2160113. The next prime is 2160127. The reversal of 2160117 is 7110612.

It can be written as a sum of positive squares in 2 ways, for example, as 239121 + 1920996 = 489^2 + 1386^2 .

It is not a de Polignac number, because 2160117 - 2² = 2160113 is a prime.

It is a super-2 number, since 2×2160117² = 9332210907378, which contains 22 as substring.

2160117 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2160117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3193 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (261105).

2^2160117 is an apocalyptic number.

It is an amenable number.

2160117 is a deficient number, since it is larger than the sum of its proper divisors (973143).

2160117 is a wasteful number, since it uses less digits than its factorization.

2160117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 2160117 is about 1469.7336493392. The cubic root of 2160117 is about 129.2684153307.

Adding to 2160117 its reverse (7110612), we get a palindrome (9270729).

The spelling of 2160117 in words is "two million, one hundred sixty thousand, one hundred seventeen".