2297249 has 2 divisors, whose sum is σ = 2297250. Its totient is φ = 2297248.

The previous prime is 2297231. The next prime is 2297257. The reversal of 2297249 is 9427922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 165649 = 1460^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297249 - 2²⁰ = 1248673 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 9⁴ + 7³ + 2²¹ + 4⁵ + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (2297149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148624 + 1148625.

It is an arithmetic number, because the mean of its divisors is an integer number (1148625).

2^2297249 is an apocalyptic number.

It is an amenable number.

2297249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297249 is an equidigital number, since it uses as much as digits as its factorization.

2297249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 2297249 is about 1515.6678396007. The cubic root of 2297249 is about 131.9479631129.

The spelling of 2297249 in words is "two million, two hundred ninety-seven thousand, two hundred forty-nine".