2705317 has 2 divisors, whose sum is σ = 2705318. Its totient is φ = 2705316.

The previous prime is 2705299. The next prime is 2705321. The reversal of 2705317 is 7135072.

2705317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 391876 = 1521^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705317 - 2⁷ = 2705189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2705291 and 2705300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2705377) 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, 1352658 + 1352659.

It is an arithmetic number, because the mean of its divisors is an integer number (1352659).

2^2705317 is an apocalyptic number.

It is an amenable number.

2705317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705317 is an equidigital number, since it uses as much as digits as its factorization.

2705317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2705317 is about 1644.7847883538. The cubic root of 2705317 is about 139.3390099918.

The spelling of 2705317 in words is "two million, seven hundred five thousand, three hundred seventeen".