2192417 has 2 divisors, whose sum is σ = 2192418. Its totient is φ = 2192416.

The previous prime is 2192387. The next prime is 2192423. The reversal of 2192417 is 7142912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2062096 + 130321 = 1436^2 + 361^2 .

It is a cyclic number.

It is not a de Polignac number, because 2192417 - 2⁸ = 2192161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2192017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096208 + 1096209.

It is an arithmetic number, because the mean of its divisors is an integer number (1096209).

2^2192417 is an apocalyptic number.

It is an amenable number.

2192417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2192417 is an equidigital number, since it uses as much as digits as its factorization.

2192417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 2192417 is about 1480.6812621223. The cubic root of 2192417 is about 129.9095425946.

The spelling of 2192417 in words is "two million, one hundred ninety-two thousand, four hundred seventeen".