2206093 has 2 divisors, whose sum is σ = 2206094. Its totient is φ = 2206092.

The previous prime is 2206081. The next prime is 2206097. The reversal of 2206093 is 3906022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2184484 + 21609 = 1478^2 + 147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2206093 is a prime.

2206093 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206097) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103046 + 1103047.

It is an arithmetic number, because the mean of its divisors is an integer number (1103047).

2^2206093 is an apocalyptic number.

It is an amenable number.

2206093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206093 is an equidigital number, since it uses as much as digits as its factorization.

2206093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2206093 is about 1485.2922271392. The cubic root of 2206093 is about 130.1791022482.

The spelling of 2206093 in words is "two million, two hundred six thousand, ninety-three".