2160617 has 2 divisors, whose sum is σ = 2160618. Its totient is φ = 2160616.

The previous prime is 2160589. The next prime is 2160619. The reversal of 2160617 is 7160612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2019241 + 141376 = 1421^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2160617 - 2⁶ = 2160553 is a prime.

Together with 2160619, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2160592 and 2160601.

It is not a weakly prime, because it can be changed into another prime (2160619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080308 + 1080309.

It is an arithmetic number, because the mean of its divisors is an integer number (1080309).

2^2160617 is an apocalyptic number.

It is an amenable number.

2160617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160617 is an equidigital number, since it uses as much as digits as its factorization.

2160617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2160617 is about 1469.9037383448. The cubic root of 2160617 is about 129.2783884358.

The spelling of 2160617 in words is "two million, one hundred sixty thousand, six hundred seventeen".