2286091 has 2 divisors, whose sum is σ = 2286092. Its totient is φ = 2286090.

The previous prime is 2286083. The next prime is 2286139. The reversal of 2286091 is 1906822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2286091 - 2³ = 2286083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2286491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143045 + 1143046.

It is an arithmetic number, because the mean of its divisors is an integer number (1143046).

2^2286091 is an apocalyptic number.

2286091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286091 is an equidigital number, since it uses as much as digits as its factorization.

2286091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2286091 is about 1511.9824734434. The cubic root of 2286091 is about 131.7339875425.

The spelling of 2286091 in words is "two million, two hundred eighty-six thousand, ninety-one".