2372257 has 2 divisors, whose sum is σ = 2372258. Its totient is φ = 2372256.

The previous prime is 2372239. The next prime is 2372303. The reversal of 2372257 is 7522732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 844561 = 1236^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2372257 - 2¹⁹ = 1847969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2372857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186128 + 1186129.

It is an arithmetic number, because the mean of its divisors is an integer number (1186129).

2^2372257 is an apocalyptic number.

It is an amenable number.

2372257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2372257 is an equidigital number, since it uses as much as digits as its factorization.

2372257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 28.

The square root of 2372257 is about 1540.2132969170. The cubic root of 2372257 is about 133.3686982580.

Adding to 2372257 its reverse (7522732), we get a palindrome (9894989).

The spelling of 2372257 in words is "two million, three hundred seventy-two thousand, two hundred fifty-seven".