2522717 has 2 divisors, whose sum is σ = 2522718. Its totient is φ = 2522716.

The previous prime is 2522713. The next prime is 2522743. The reversal of 2522717 is 7172252.

It is an a-pointer prime, because the next prime (2522743) can be obtained adding 2522717 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2105401 + 417316 = 1451^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522717 - 2² = 2522713 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261358 + 1261359.

It is an arithmetic number, because the mean of its divisors is an integer number (1261359).

2^2522717 is an apocalyptic number.

It is an amenable number.

2522717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522717 is an equidigital number, since it uses as much as digits as its factorization.

2522717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1960, while the sum is 26.

The square root of 2522717 is about 1588.3063306554. The cubic root of 2522717 is about 136.1307314151.

Adding to 2522717 its reverse (7172252), we get a palindrome (9694969).

The spelling of 2522717 in words is "two million, five hundred twenty-two thousand, seven hundred seventeen".