2268887 has 2 divisors, whose sum is σ = 2268888. Its totient is φ = 2268886.

The previous prime is 2268869. The next prime is 2268919. The reversal of 2268887 is 7888622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2268887 - 2⁸ = 2268631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268587) 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 as a sum of consecutive naturals, namely, 1134443 + 1134444.

It is an arithmetic number, because the mean of its divisors is an integer number (1134444).

2^2268887 is an apocalyptic number.

2268887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268887 is an equidigital number, since it uses as much as digits as its factorization.

2268887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 41.

The square root of 2268887 is about 1506.2825100226. The cubic root of 2268887 is about 131.4026999778.

The spelling of 2268887 in words is "two million, two hundred sixty-eight thousand, eight hundred eighty-seven".