2522917 has 2 divisors, whose sum is σ = 2522918. Its totient is φ = 2522916.

The previous prime is 2522911. The next prime is 2522941. The reversal of 2522917 is 7192252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2208196 + 314721 = 1486^2 + 561^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522917 - 2³ = 2522909 is a prime.

It is a super-2 number, since 2×2522917² = 12730220377778, which contains 22 as substring.

It is equal to p₁₈₄₆₁₈ and since 2522917 and 184618 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522911) 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, 1261458 + 1261459.

It is an arithmetic number, because the mean of its divisors is an integer number (1261459).

2^2522917 is an apocalyptic number.

It is an amenable number.

2522917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522917 is an equidigital number, since it uses as much as digits as its factorization.

2522917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 28.

The square root of 2522917 is about 1588.3692895545. The cubic root of 2522917 is about 136.1343287834.

The spelling of 2522917 in words is "two million, five hundred twenty-two thousand, nine hundred seventeen".