6705617 has 2 divisors, whose sum is σ = 6705618. Its totient is φ = 6705616.

The previous prime is 6705593. The next prime is 6705619. The reversal of 6705617 is 7165076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6677056 + 28561 = 2584^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 6705617 - 2⁶ = 6705553 is a prime.

Together with 6705619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6705619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352808 + 3352809.

It is an arithmetic number, because the mean of its divisors is an integer number (3352809).

Almost surely, 2^6705617 is an apocalyptic number.

It is an amenable number.

6705617 is a deficient number, since it is larger than the sum of its proper divisors (1).

6705617 is an equidigital number, since it uses as much as digits as its factorization.

6705617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 6705617 is about 2589.5206120052. The cubic root of 6705617 is about 188.5730309180.

The spelling of 6705617 in words is "six million, seven hundred five thousand, six hundred seventeen".