2275591 has 2 divisors, whose sum is σ = 2275592. Its totient is φ = 2275590.

The previous prime is 2275583. The next prime is 2275607. The reversal of 2275591 is 1955722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2275591 - 2³ = 2275583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2275531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137795 + 1137796.

It is an arithmetic number, because the mean of its divisors is an integer number (1137796).

2^2275591 is an apocalyptic number.

2275591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275591 is an equidigital number, since it uses as much as digits as its factorization.

2275591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 31.

The square root of 2275591 is about 1508.5062147701. The cubic root of 2275591 is about 131.5319935455.

The spelling of 2275591 in words is "two million, two hundred seventy-five thousand, five hundred ninety-one".