2297149 has 2 divisors, whose sum is σ = 2297150. Its totient is φ = 2297148.

The previous prime is 2297137. The next prime is 2297153. The reversal of 2297149 is 9417922.

It is a happy number.

2297149 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 can be written as a sum of positive squares in only one way, i.e., 1194649 + 1102500 = 1093^2 + 1050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297149 - 2⁷ = 2297021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297249) 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, 1148574 + 1148575.

It is an arithmetic number, because the mean of its divisors is an integer number (1148575).

2^2297149 is an apocalyptic number.

It is an amenable number.

2297149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297149 is an equidigital number, since it uses as much as digits as its factorization.

2297149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 2297149 is about 1515.6348504835. The cubic root of 2297149 is about 131.9460485058.

It can be divided in two parts, 22 and 97149, that multiplied together give a triangular number (2137278 = T₂₀₆₇).

The spelling of 2297149 in words is "two million, two hundred ninety-seven thousand, one hundred forty-nine".