2562317 has 2 divisors, whose sum is σ = 2562318. Its totient is φ = 2562316.

The previous prime is 2562289. The next prime is 2562323. The reversal of 2562317 is 7132652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1590121 + 972196 = 1261^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562317 - 2⁶ = 2562253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281158 + 1281159.

It is an arithmetic number, because the mean of its divisors is an integer number (1281159).

2^2562317 is an apocalyptic number.

It is an amenable number.

2562317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562317 is an equidigital number, since it uses as much as digits as its factorization.

2562317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 2562317 is about 1600.7238987408. The cubic root of 2562317 is about 136.8393342712.

Adding to 2562317 its reverse (7132652), we get a palindrome (9694969).

The spelling of 2562317 in words is "two million, five hundred sixty-two thousand, three hundred seventeen".