2276866 has 4 divisors (see below), whose sum is σ = 3415302. Its totient is φ = 1138432.

The previous prime is 2276849. The next prime is 2276867. The reversal of 2276866 is 6686722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1334025 + 942841 = 1155^2 + 971^2 .

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 as a sum of consecutive naturals, namely, 569215 + ... + 569218.

2^2276866 is an apocalyptic number.

2276866 is a deficient number, since it is larger than the sum of its proper divisors (1138436).

2276866 is a wasteful number, since it uses less digits than its factorization.

2276866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138435.

The product of its digits is 48384, while the sum is 37.

The square root of 2276866 is about 1508.9287590871. The cubic root of 2276866 is about 131.5565544882.

The spelling of 2276866 in words is "two million, two hundred seventy-six thousand, eight hundred sixty-six".