2265843 has 16 divisors (see below), whose sum is σ = 3146400. Its totient is φ = 1449216.

The previous prime is 2265841. The next prime is 2265869. The reversal of 2265843 is 3485622.

2265843 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 2265843 - 2¹ = 2265841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2265843.

It is not an unprimeable number, because it can be changed into a prime (2265841) 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 15 ways as a sum of consecutive naturals, for example, 15133 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (196650).

2^2265843 is an apocalyptic number.

2265843 is a deficient number, since it is larger than the sum of its proper divisors (880557).

2265843 is a wasteful number, since it uses less digits than its factorization.

2265843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its digits is 11520, while the sum is 30.

The square root of 2265843 is about 1505.2717362656. The cubic root of 2265843 is about 131.3439092093.

The spelling of 2265843 in words is "two million, two hundred sixty-five thousand, eight hundred forty-three".