2266291 has 2 divisors, whose sum is σ = 2266292. Its totient is φ = 2266290.

The previous prime is 2266289. The next prime is 2266307. The reversal of 2266291 is 1926622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2266291 - 2¹ = 2266289 is a prime.

Together with 2266289, it forms a pair of twin primes.

2266291 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2266591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133145 + 1133146.

It is an arithmetic number, because the mean of its divisors is an integer number (1133146).

2^2266291 is an apocalyptic number.

2266291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266291 is an equidigital number, since it uses as much as digits as its factorization.

2266291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 2266291 is about 1505.4205392514. The cubic root of 2266291 is about 131.3525650302.

The spelling of 2266291 in words is "two million, two hundred sixty-six thousand, two hundred ninety-one".