2268765 has 12 divisors (see below), whose sum is σ = 3932604. Its totient is φ = 1209984.

The previous prime is 2268719. The next prime is 2268779. The reversal of 2268765 is 5678622.

It can be written as a sum of positive squares in 2 ways, for example, as 777924 + 1490841 = 882^2 + 1221^2 .

It is not a de Polignac number, because 2268765 - 2¹¹ = 2266717 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25164 + ... + 25253.

It is an arithmetic number, because the mean of its divisors is an integer number (327717).

2^2268765 is an apocalyptic number.

It is an amenable number.

2268765 is a deficient number, since it is larger than the sum of its proper divisors (1663839).

2268765 is a wasteful number, since it uses less digits than its factorization.

2268765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50428 (or 50425 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2268765 is about 1506.2420124270. The cubic root of 2268765 is about 131.4003447236.

The spelling of 2268765 in words is "two million, two hundred sixty-eight thousand, seven hundred sixty-five".