2276865 has 24 divisors (see below), whose sum is σ = 4155840. Its totient is φ = 1149984.

The previous prime is 2276849. The next prime is 2276867. The reversal of 2276865 is 5686722.

It is not a de Polignac number, because 2276865 - 2⁴ = 2276849 is a prime.

It is a super-2 number, since 2×2276865² = 10368228456450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2276867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

2^2276865 is an apocalyptic number.

It is an amenable number.

2276865 is a deficient number, since it is larger than the sum of its proper divisors (1878975).

2276865 is a wasteful number, since it uses less digits than its factorization.

2276865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693 (or 2690 counting only the distinct ones).

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

The square root of 2276865 is about 1508.9284277261. The cubic root of 2276865 is about 131.5565352283.

The spelling of 2276865 in words is "two million, two hundred seventy-six thousand, eight hundred sixty-five".