2122793 has 2 divisors, whose sum is σ = 2122794. Its totient is φ = 2122792.

The previous prime is 2122777. The next prime is 2122817. The reversal of 2122793 is 3972212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1926544 + 196249 = 1388^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122793 - 2⁴ = 2122777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2122723) 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, 1061396 + 1061397.

It is an arithmetic number, because the mean of its divisors is an integer number (1061397).

2^2122793 is an apocalyptic number.

It is an amenable number.

2122793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122793 is an equidigital number, since it uses as much as digits as its factorization.

2122793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 2122793 is about 1456.9807823029. The cubic root of 2122793 is about 128.5195557352.

The spelling of 2122793 in words is "two million, one hundred twenty-two thousand, seven hundred ninety-three".