3305687 has 12 divisors (see below), whose sum is σ = 4195656. Its totient is φ = 2575440.

The previous prime is 3305671. The next prime is 3305693. The reversal of 3305687 is 7865033.

It is a happy number.

It is not a de Polignac number, because 3305687 - 2⁴ = 3305671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2528 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (349638).

Almost surely, 2^3305687 is an apocalyptic number.

3305687 is a deficient number, since it is larger than the sum of its proper divisors (889969).

3305687 is a wasteful number, since it uses less digits than its factorization.

3305687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158 (or 6151 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3305687 is about 1818.1548338907. The cubic root of 3305687 is about 148.9660298217.

The spelling of 3305687 in words is "three million, three hundred five thousand, six hundred eighty-seven".