3305705 has 8 divisors (see below), whose sum is σ = 4272072. Its totient is φ = 2441088.

The previous prime is 3305699. The next prime is 3305717. The reversal of 3305705 is 5075033.

3305705 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 4 ways, for example, as 80089 + 3225616 = 283^2 + 1796^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3305705 - 2¹⁶ = 3240169 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 25364 + ... + 25493.

It is an arithmetic number, because the mean of its divisors is an integer number (534009).

Almost surely, 2^3305705 is an apocalyptic number.

It is an amenable number.

3305705 is a deficient number, since it is larger than the sum of its proper divisors (966367).

3305705 is a wasteful number, since it uses less digits than its factorization.

3305705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50875.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 3305705 is about 1818.1597839574. The cubic root of 3305705 is about 148.9663002026.

The spelling of 3305705 in words is "three million, three hundred five thousand, seven hundred five".