2317387 has 2 divisors, whose sum is σ = 2317388. Its totient is φ = 2317386.

The previous prime is 2317363. The next prime is 2317391. The reversal of 2317387 is 7837132.

2317387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2317387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2317327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158693 + 1158694.

It is an arithmetic number, because the mean of its divisors is an integer number (1158694).

2^2317387 is an apocalyptic number.

2317387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2317387 is an equidigital number, since it uses as much as digits as its factorization.

2317387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 2317387 is about 1522.2966202419. The cubic root of 2317387 is about 132.3323999339.

It can be divided in two parts, 2317 and 387, that added together give a square (2704 = 52²).

The spelling of 2317387 in words is "two million, three hundred seventeen thousand, three hundred eighty-seven".