2288117 has 16 divisors (see below), whose sum is σ = 2604672. Its totient is φ = 1995840.

The previous prime is 2288107. The next prime is 2288119. The reversal of 2288117 is 7118822.

It is a cyclic number.

It is not a de Polignac number, because 2288117 - 2⁸ = 2287861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2288117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288119) 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 15 ways as a sum of consecutive naturals, for example, 32192 + ... + 32262.

It is an arithmetic number, because the mean of its divisors is an integer number (162792).

2^2288117 is an apocalyptic number.

It is an amenable number.

2288117 is a deficient number, since it is larger than the sum of its proper divisors (316555).

2288117 is a wasteful number, since it uses less digits than its factorization.

2288117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

The product of its digits is 1792, while the sum is 29.

The square root of 2288117 is about 1512.6523063811. The cubic root of 2288117 is about 131.7728915428.

The spelling of 2288117 in words is "two million, two hundred eighty-eight thousand, one hundred seventeen".