2268257 has 2 divisors, whose sum is σ = 2268258. Its totient is φ = 2268256.

The previous prime is 2268247. The next prime is 2268263. The reversal of 2268257 is 7528622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 6241 = 1504^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268257 - 2⁶ = 2268193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2268247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134128 + 1134129.

It is an arithmetic number, because the mean of its divisors is an integer number (1134129).

2^2268257 is an apocalyptic number.

It is an amenable number.

2268257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268257 is an equidigital number, since it uses as much as digits as its factorization.

2268257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 2268257 is about 1506.0733713867. The cubic root of 2268257 is about 131.3905366918.

The spelling of 2268257 in words is "two million, two hundred sixty-eight thousand, two hundred fifty-seven".