3301685 has 4 divisors (see below), whose sum is σ = 3962028. Its totient is φ = 2641344.

The previous prime is 3301681. The next prime is 3301709. The reversal of 3301685 is 5861033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 2137444 = 1079^2 + 1462^2 .

It is a cyclic number.

It is not a de Polignac number, because 3301685 - 2² = 3301681 is a prime.

It is a super-2 number, since 2×3301685² = 21802247678450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330164 + ... + 330173.

It is an arithmetic number, because the mean of its divisors is an integer number (990507).

Almost surely, 2^3301685 is an apocalyptic number.

It is an amenable number.

3301685 is a deficient number, since it is larger than the sum of its proper divisors (660343).

3301685 is an equidigital number, since it uses as much as digits as its factorization.

3301685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660342.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3301685 is about 1817.0539342573. The cubic root of 3301685 is about 148.9058907550.

The spelling of 3301685 in words is "three million, three hundred one thousand, six hundred eighty-five".