2265116 has 12 divisors (see below), whose sum is σ = 4530288. Its totient is φ = 970752.

The previous prime is 2265101. The next prime is 2265143. The reversal of 2265116 is 6115622.

2265116 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2265091 and 2265100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40421 + ... + 40476.

It is an arithmetic number, because the mean of its divisors is an integer number (377524).

2^2265116 is an apocalyptic number.

It is an amenable number.

2265116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265116 is a wasteful number, since it uses less digits than its factorization.

2265116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80908 (or 80906 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 2265116 is about 1505.0302322545. The cubic root of 2265116 is about 131.3298603930.

The spelling of 2265116 in words is "two million, two hundred sixty-five thousand, one hundred sixteen".