2235091 has 2 divisors, whose sum is σ = 2235092. Its totient is φ = 2235090.

The previous prime is 2235083. The next prime is 2235127. The reversal of 2235091 is 1905322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2235091 - 2³ = 2235083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2235031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117545 + 1117546.

It is an arithmetic number, because the mean of its divisors is an integer number (1117546).

2^2235091 is an apocalyptic number.

2235091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235091 is an equidigital number, since it uses as much as digits as its factorization.

2235091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2235091 is about 1495.0220734156. The cubic root of 2235091 is about 130.7470011633.

The spelling of 2235091 in words is "two million, two hundred thirty-five thousand, ninety-one".