2372191 has 2 divisors, whose sum is σ = 2372192. Its totient is φ = 2372190.

The previous prime is 2372179. The next prime is 2372221. The reversal of 2372191 is 1912732.

2372191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2372191 - 2⁹ = 2371679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2372101) 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, 1186095 + 1186096.

It is an arithmetic number, because the mean of its divisors is an integer number (1186096).

2^2372191 is an apocalyptic number.

2372191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2372191 is an equidigital number, since it uses as much as digits as its factorization.

2372191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 25.

The square root of 2372191 is about 1540.1918711641. The cubic root of 2372191 is about 133.3674614027.

The spelling of 2372191 in words is "two million, three hundred seventy-two thousand, one hundred ninety-one".