2193259 has 2 divisors, whose sum is σ = 2193260. Its totient is φ = 2193258.

The previous prime is 2193251. The next prime is 2193263. The reversal of 2193259 is 9523912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2193259 - 2³ = 2193251 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 9⁵ + 3¹³ + 2¹³ + 5³ + 9⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2193259.

It is not a weakly prime, because it can be changed into another prime (2193251) 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, 1096629 + 1096630.

It is an arithmetic number, because the mean of its divisors is an integer number (1096630).

2^2193259 is an apocalyptic number.

2193259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193259 is an equidigital number, since it uses as much as digits as its factorization.

2193259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 31.

The square root of 2193259 is about 1480.9655634079. The cubic root of 2193259 is about 129.9261710972.

The spelling of 2193259 in words is "two million, one hundred ninety-three thousand, two hundred fifty-nine".