2097593 has 2 divisors, whose sum is σ = 2097594.
Its totient is φ = 2097592.
The previous prime is 2097559. The next prime is 2097611. The reversal of 2097593 is 3957902.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1317904 + 779689 = 1148^2 + 883^2
It is a cyclic number.
It is not a de Polignac number, because 2097593 - 210 = 2096569 is a prime.
It is a Leyland number of the form 212 + 221.
It is a d-powerful number, because it can be written as 221 + 0 + 9 + 73 + 5 + 92 + 3 .
It is not a weakly prime, because it can be changed into another prime (2097503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048796 + 1048797.
It is an arithmetic number, because the mean of its divisors is an integer number (1048797).
22097593 is an apocalyptic number.
It is an amenable number.
2097593 is a deficient number, since it is larger than the sum of its proper divisors (1).
2097593 is an equidigital number, since it uses as much as digits as its factorization.
2097593 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17010, while the sum is 35.
The square root of 2097593 is about 1448.3069426057.
The cubic root of 2097593 is about 128.0089715391.
The spelling of 2097593 in words is "two million, ninety-seven thousand, five hundred ninety-three".