2542193 has 2 divisors, whose sum is σ = 2542194. Its totient is φ = 2542192.

The previous prime is 2542187. The next prime is 2542201. The reversal of 2542193 is 3912452.

2542193 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 can be written as a sum of positive squares in only one way, i.e., 2521744 + 20449 = 1588^2 + 143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542193 - 2¹⁰ = 2541169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2542103) 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, 1271096 + 1271097.

It is an arithmetic number, because the mean of its divisors is an integer number (1271097).

2^2542193 is an apocalyptic number.

It is an amenable number.

2542193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542193 is an equidigital number, since it uses as much as digits as its factorization.

2542193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2542193 is about 1594.4256019018. The cubic root of 2542193 is about 136.4801547269.

The spelling of 2542193 in words is "two million, five hundred forty-two thousand, one hundred ninety-three".