2276591 has 2 divisors, whose sum is σ = 2276592. Its totient is φ = 2276590.

The previous prime is 2276579. The next prime is 2276629. The reversal of 2276591 is 1956722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2276591 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2276551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138295 + 1138296.

It is an arithmetic number, because the mean of its divisors is an integer number (1138296).

2^2276591 is an apocalyptic number.

2276591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2276591 is an equidigital number, since it uses as much as digits as its factorization.

2276591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 2276591 is about 1508.8376320864. The cubic root of 2276591 is about 131.5512578057.

The spelling of 2276591 in words is "two million, two hundred seventy-six thousand, five hundred ninety-one".