2289193 has 2 divisors, whose sum is σ = 2289194. Its totient is φ = 2289192.

The previous prime is 2289181. The next prime is 2289197. The reversal of 2289193 is 3919822.

2289193 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., 2274064 + 15129 = 1508^2 + 123^2 .

It is a cyclic number.

It is not a de Polignac number, because 2289193 - 2⁹ = 2288681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2289197) 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, 1144596 + 1144597.

It is an arithmetic number, because the mean of its divisors is an integer number (1144597).

2^2289193 is an apocalyptic number.

It is an amenable number.

2289193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289193 is an equidigital number, since it uses as much as digits as its factorization.

2289193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 2289193 is about 1513.0079312416. The cubic root of 2289193 is about 131.7935439558.

The spelling of 2289193 in words is "two million, two hundred eighty-nine thousand, one hundred ninety-three".