2276081 has 2 divisors, whose sum is σ = 2276082. Its totient is φ = 2276080.

The previous prime is 2276077. The next prime is 2276089. The reversal of 2276081 is 1806722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 874225 = 1184^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2276081 - 2² = 2276077 is a prime.

It is a super-2 number, since 2×2276081² = 10361089437122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2276081.

It is not a weakly prime, because it can be changed into another prime (2276089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138040 + 1138041.

It is an arithmetic number, because the mean of its divisors is an integer number (1138041).

2^2276081 is an apocalyptic number.

It is an amenable number.

2276081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2276081 is an equidigital number, since it uses as much as digits as its factorization.

2276081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2276081 is about 1508.6686183520. The cubic root of 2276081 is about 131.5414337380.

The spelling of 2276081 in words is "two million, two hundred seventy-six thousand, eighty-one".