2316493 has 2 divisors, whose sum is σ = 2316494. Its totient is φ = 2316492.

The previous prime is 2316487. The next prime is 2316497. The reversal of 2316493 is 3946132.

2316493 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 can be written as a sum of positive squares in only one way, i.e., 2316484 + 9 = 1522^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 2316493 - 2⁹ = 2315981 is a prime.

It is a super-2 number, since 2×2316493² = 10732279638098, 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 (2316497) 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, 1158246 + 1158247.

It is an arithmetic number, because the mean of its divisors is an integer number (1158247).

2^2316493 is an apocalyptic number.

It is an amenable number.

2316493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316493 is an equidigital number, since it uses as much as digits as its factorization.

2316493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 2316493 is about 1522.0029566331. The cubic root of 2316493 is about 132.3153807104.

It can be divided in two parts, 2316 and 493, that added together give a square (2809 = 53²).

The spelling of 2316493 in words is "two million, three hundred sixteen thousand, four hundred ninety-three".