2393291 has 2 divisors, whose sum is σ = 2393292. Its totient is φ = 2393290.

The previous prime is 2393263. The next prime is 2393327. The reversal of 2393291 is 1923932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2393291 - 2¹⁰ = 2392267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2393591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196645 + 1196646.

It is an arithmetic number, because the mean of its divisors is an integer number (1196646).

2^2393291 is an apocalyptic number.

2393291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393291 is an equidigital number, since it uses as much as digits as its factorization.

2393291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 29.

The square root of 2393291 is about 1547.0265026818. The cubic root of 2393291 is about 133.7617173186.

The spelling of 2393291 in words is "two million, three hundred ninety-three thousand, two hundred ninety-one".