2192273 has 2 divisors, whose sum is σ = 2192274. Its totient is φ = 2192272.

The previous prime is 2192261. The next prime is 2192293. The reversal of 2192273 is 3722912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 37249 = 1468^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2192273 - 2⁴ = 2192257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2192243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096136 + 1096137.

It is an arithmetic number, because the mean of its divisors is an integer number (1096137).

2^2192273 is an apocalyptic number.

It is an amenable number.

2192273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2192273 is an equidigital number, since it uses as much as digits as its factorization.

2192273 is an evil number, because the sum of its binary digits is even.

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

The square root of 2192273 is about 1480.6326350584. The cubic root of 2192273 is about 129.9066983389.

The spelling of 2192273 in words is "two million, one hundred ninety-two thousand, two hundred seventy-three".