2522297 has 2 divisors, whose sum is σ = 2522298. Its totient is φ = 2522296.

The previous prime is 2522293. The next prime is 2522329. The reversal of 2522297 is 7922252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 606841 = 1384^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522297 - 2² = 2522293 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁹ + 2⁹ + 2¹¹ + 2¹⁵ + 9⁶ + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (2522293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261148 + 1261149.

It is an arithmetic number, because the mean of its divisors is an integer number (1261149).

2^2522297 is an apocalyptic number.

It is an amenable number.

2522297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522297 is an equidigital number, since it uses as much as digits as its factorization.

2522297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 2522297 is about 1588.1741088432. The cubic root of 2522297 is about 136.1231763226.

It can be divided in two parts, 25 and 22297, that added together give a palindrome (22322).

The spelling of 2522297 in words is "two million, five hundred twenty-two thousand, two hundred ninety-seven".