2192017 has 2 divisors, whose sum is σ = 2192018. Its totient is φ = 2192016.

The previous prime is 2192009. The next prime is 2192051. The reversal of 2192017 is 7102912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 92416 = 1449^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2192017 - 2³ = 2192009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2192077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096008 + 1096009.

It is an arithmetic number, because the mean of its divisors is an integer number (1096009).

2^2192017 is an apocalyptic number.

It is an amenable number.

2192017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2192017 is an equidigital number, since it uses as much as digits as its factorization.

2192017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 2192017 is about 1480.5461830014. The cubic root of 2192017 is about 129.9016415768.

Adding to 2192017 its reverse (7102912), we get a palindrome (9294929).

The spelling of 2192017 in words is "two million, one hundred ninety-two thousand, seventeen".