2291459 has 2 divisors, whose sum is σ = 2291460. Its totient is φ = 2291458.

The previous prime is 2291437. The next prime is 2291477. The reversal of 2291459 is 9541922.

2291459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2291459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2291479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145729 + 1145730.

It is an arithmetic number, because the mean of its divisors is an integer number (1145730).

2^2291459 is an apocalyptic number.

2291459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2291459 is an equidigital number, since it uses as much as digits as its factorization.

2291459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 2291459 is about 1513.7565854522. The cubic root of 2291459 is about 131.8370157069.

The spelling of 2291459 in words is "two million, two hundred ninety-one thousand, four hundred fifty-nine".