2265896 has 16 divisors (see below), whose sum is σ = 4498740. Its totient is φ = 1066240.

The previous prime is 2265881. The next prime is 2265899. The reversal of 2265896 is 6985622.

It can be written as a sum of positive squares in 2 ways, for example, as 2220100 + 45796 = 1490^2 + 214^2 .

It is not an unprimeable number, because it can be changed into a prime (2265899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8195 + ... + 8466.

2^2265896 is an apocalyptic number.

It is an amenable number.

2265896 is a deficient number, since it is larger than the sum of its proper divisors (2232844).

2265896 is a wasteful number, since it uses less digits than its factorization.

2265896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16684 (or 16680 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 2265896 is about 1505.2893409574. The cubic root of 2265896 is about 131.3449332833.

The spelling of 2265896 in words is "two million, two hundred sixty-five thousand, eight hundred ninety-six".