2315237 has 2 divisors, whose sum is σ = 2315238. Its totient is φ = 2315236.

The previous prime is 2315233. The next prime is 2315263. The reversal of 2315237 is 7325132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1366561 + 948676 = 1169^2 + 974^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315237 - 2² = 2315233 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 (2315231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157618 + 1157619.

It is an arithmetic number, because the mean of its divisors is an integer number (1157619).

2^2315237 is an apocalyptic number.

It is an amenable number.

2315237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315237 is an equidigital number, since it uses as much as digits as its factorization.

2315237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 23.

The square root of 2315237 is about 1521.5902865095. The cubic root of 2315237 is about 132.2914626350.

It can be divided in two parts, 2315 and 237, that added together give a palindrome (2552).

The spelling of 2315237 in words is "two million, three hundred fifteen thousand, two hundred thirty-seven".