3686966 has 8 divisors (see below), whose sum is σ = 5665464. Its totient is φ = 1798480.

The previous prime is 3686957. The next prime is 3686971. The reversal of 3686966 is 6696863.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22400 + ... + 22563.

It is an arithmetic number, because the mean of its divisors is an integer number (708183).

Almost surely, 2^3686966 is an apocalyptic number.

3686966 is a deficient number, since it is larger than the sum of its proper divisors (1978498).

3686966 is a wasteful number, since it uses less digits than its factorization.

3686966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45006.

The product of its digits is 279936, while the sum is 44.

The square root of 3686966 is about 1920.1473901761. The cubic root of 3686966 is about 154.4862071941.

The spelling of 3686966 in words is "three million, six hundred eighty-six thousand, nine hundred sixty-six".