2268939 has 12 divisors (see below), whose sum is σ = 3214904. Its totient is φ = 1423104.

The previous prime is 2268919. The next prime is 2268941. The reversal of 2268939 is 9398622.

2268939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2268939 - 2¹⁶ = 2203403 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 6⁴ + 8⁵ + 9 + 3⁸ + 9² .

It is a junction number, because it is equal to n+sod(n) for n = 2268897 and 2268906.

It is not an unprimeable number, because it can be changed into a prime (2268919) 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 in 11 ways as a sum of consecutive naturals, for example, 442 + ... + 2175.

2^2268939 is an apocalyptic number.

2268939 is a deficient number, since it is larger than the sum of its proper divisors (945965).

2268939 is a wasteful number, since it uses less digits than its factorization.

2268939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2637 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 2268939 is about 1506.2997709619. The cubic root of 2268939 is about 131.4037038310.

The spelling of 2268939 in words is "two million, two hundred sixty-eight thousand, nine hundred thirty-nine".