2502317 has 2 divisors, whose sum is σ = 2502318. Its totient is φ = 2502316.

The previous prime is 2502301. The next prime is 2502329. The reversal of 2502317 is 7132052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1359556 + 1142761 = 1166^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502317 - 2⁴ = 2502301 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 (2502337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251158 + 1251159.

It is an arithmetic number, because the mean of its divisors is an integer number (1251159).

2^2502317 is an apocalyptic number.

It is an amenable number.

2502317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502317 is an equidigital number, since it uses as much as digits as its factorization.

2502317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2502317 is about 1581.8713601301. The cubic root of 2502317 is about 135.7627965874.

Adding to 2502317 its reverse (7132052), we get a palindrome (9634369).

The spelling of 2502317 in words is "two million, five hundred two thousand, three hundred seventeen".