2317519 has 2 divisors, whose sum is σ = 2317520. Its totient is φ = 2317518.

The previous prime is 2317507. The next prime is 2317541. The reversal of 2317519 is 9157132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2317519 - 2⁷ = 2317391 is a prime.

It is a super-2 number, since 2×2317519² = 10741788630722, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2317589) 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, 1158759 + 1158760.

It is an arithmetic number, because the mean of its divisors is an integer number (1158760).

2^2317519 is an apocalyptic number.

2317519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2317519 is an equidigital number, since it uses as much as digits as its factorization.

2317519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 2317519 is about 1522.3399751698. The cubic root of 2317519 is about 132.3349124685.

It can be divided in two parts, 231 and 7519, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 2317519 in words is "two million, three hundred seventeen thousand, five hundred nineteen".