2090593 has 2 divisors, whose sum is σ = 2090594. Its totient is φ = 2090592.

The previous prime is 2090573. The next prime is 2090597. The reversal of 2090593 is 3950902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1658944 + 431649 = 1288^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090593 - 2¹⁷ = 1959521 is a prime.

It is not a weakly prime, because it can be changed into another prime (2090597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045296 + 1045297.

It is an arithmetic number, because the mean of its divisors is an integer number (1045297).

2^2090593 is an apocalyptic number.

It is an amenable number.

2090593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090593 is an equidigital number, since it uses as much as digits as its factorization.

2090593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 2090593 is about 1445.8883082728. Note that the first 3 decimals coincide. The cubic root of 2090593 is about 127.8664174433.

The spelling of 2090593 in words is "two million, ninety thousand, five hundred ninety-three".