2315959 has 2 divisors, whose sum is σ = 2315960. Its totient is φ = 2315958.

The previous prime is 2315953. The next prime is 2315981. The reversal of 2315959 is 9595132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315959 - 2¹⁵ = 2283191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315953) 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, 1157979 + 1157980.

It is an arithmetic number, because the mean of its divisors is an integer number (1157980).

2^2315959 is an apocalyptic number.

2315959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315959 is an equidigital number, since it uses as much as digits as its factorization.

2315959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 34.

The square root of 2315959 is about 1521.8275197932. The cubic root of 2315959 is about 132.3052127765.

The spelling of 2315959 in words is "two million, three hundred fifteen thousand, nine hundred fifty-nine".