3705705 has 12 divisors (see below), whose sum is σ = 6423300. Its totient is φ = 1976352.

The previous prime is 3705679. The next prime is 3705719. The reversal of 3705705 is 5075073.

3705705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 1734489 = 1404^2 + 1317^2 .

It is not a de Polignac number, because 3705705 - 2⁹ = 3705193 is a prime.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 41130 + ... + 41219.

It is an arithmetic number, because the mean of its divisors is an integer number (535275).

Almost surely, 2^3705705 is an apocalyptic number.

It is an amenable number.

3705705 is a deficient number, since it is larger than the sum of its proper divisors (2717595).

3705705 is a wasteful number, since it uses less digits than its factorization.

3705705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82360 (or 82357 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 3705705 is about 1925.0207791086. The cubic root of 3705705 is about 154.7474903528.

The spelling of 3705705 in words is "three million, seven hundred five thousand, seven hundred five".