2316287 has 2 divisors, whose sum is σ = 2316288. Its totient is φ = 2316286.

The previous prime is 2316247. The next prime is 2316299. The reversal of 2316287 is 7826132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2316287 - 2¹⁰ = 2315263 is a prime.

It is a Chen prime.

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 (2316247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158143 + 1158144.

It is an arithmetic number, because the mean of its divisors is an integer number (1158144).

2^2316287 is an apocalyptic number.

2316287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316287 is an equidigital number, since it uses as much as digits as its factorization.

2316287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 2316287 is about 1521.9352811470. The cubic root of 2316287 is about 132.3114584341.

The spelling of 2316287 in words is "two million, three hundred sixteen thousand, two hundred eighty-seven".