2203291 has 2 divisors, whose sum is σ = 2203292. Its totient is φ = 2203290.

The previous prime is 2203249. The next prime is 2203301. The reversal of 2203291 is 1923022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2203291 - 2⁷ = 2203163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2203211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101645 + 1101646.

It is an arithmetic number, because the mean of its divisors is an integer number (1101646).

2^2203291 is an apocalyptic number.

2203291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203291 is an equidigital number, since it uses as much as digits as its factorization.

2203291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2203291 is about 1484.3486787140. The cubic root of 2203291 is about 130.1239645933.

The spelling of 2203291 in words is "two million, two hundred three thousand, two hundred ninety-one".