2387117 has 2 divisors, whose sum is σ = 2387118. Its totient is φ = 2387116.

The previous prime is 2387111. The next prime is 2387137. The reversal of 2387117 is 7117832.

2387117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 1190281 = 1094^2 + 1091^2 .

It is a cyclic number.

It is not a de Polignac number, because 2387117 - 2⁶ = 2387053 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2387117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2387111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1193558 + 1193559.

It is an arithmetic number, because the mean of its divisors is an integer number (1193559).

2^2387117 is an apocalyptic number.

It is an amenable number.

2387117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2387117 is an equidigital number, since it uses as much as digits as its factorization.

2387117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 29.

The square root of 2387117 is about 1545.0297731759. The cubic root of 2387117 is about 133.6465960610.

The spelling of 2387117 in words is "two million, three hundred eighty-seven thousand, one hundred seventeen".