2323691 has 2 divisors, whose sum is σ = 2323692. Its totient is φ = 2323690.

The previous prime is 2323669. The next prime is 2323693. The reversal of 2323691 is 1963232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2323691 - 2¹⁰ = 2322667 is a prime.

Together with 2323693, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2323691.

It is not a weakly prime, because it can be changed into another prime (2323693) 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, 1161845 + 1161846.

It is an arithmetic number, because the mean of its divisors is an integer number (1161846).

2^2323691 is an apocalyptic number.

2323691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323691 is an equidigital number, since it uses as much as digits as its factorization.

2323691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 2323691 is about 1524.3657697548. The cubic root of 2323691 is about 132.4522861309.

The spelling of 2323691 in words is "two million, three hundred twenty-three thousand, six hundred ninety-one".