2368391 has 2 divisors, whose sum is σ = 2368392. Its totient is φ = 2368390.

The previous prime is 2368381. The next prime is 2368393. The reversal of 2368391 is 1938632.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2368391 is a prime.

Together with 2368393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2368393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184195 + 1184196.

It is an arithmetic number, because the mean of its divisors is an integer number (1184196).

2^2368391 is an apocalyptic number.

2368391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2368391 is an equidigital number, since it uses as much as digits as its factorization.

2368391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 2368391 is about 1538.9577642028. The cubic root of 2368391 is about 133.2962098037.

The spelling of 2368391 in words is "two million, three hundred sixty-eight thousand, three hundred ninety-one".