2198093 has 2 divisors, whose sum is σ = 2198094. Its totient is φ = 2198092.

The previous prime is 2198057. The next prime is 2198137. The reversal of 2198093 is 3908912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1898884 + 299209 = 1378^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 2198093 - 2⁶ = 2198029 is a prime.

It is a super-2 number, since 2×2198093² = 9663225673298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2198003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099046 + 1099047.

It is an arithmetic number, because the mean of its divisors is an integer number (1099047).

2^2198093 is an apocalyptic number.

It is an amenable number.

2198093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198093 is an equidigital number, since it uses as much as digits as its factorization.

2198093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2198093 is about 1482.5967084814. The cubic root of 2198093 is about 130.0215546114.

The spelling of 2198093 in words is "two million, one hundred ninety-eight thousand, ninety-three".