3686466 has 24 divisors (see below), whose sum is σ = 8577360. Its totient is φ = 1053192.

The previous prime is 3686447. The next prime is 3686477. The reversal of 3686466 is 6646863.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5976 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (357390).

Almost surely, 2^3686466 is an apocalyptic number.

3686466 is an abundant number, since it is smaller than the sum of its proper divisors (4890894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3686466 is a wasteful number, since it uses less digits than its factorization.

3686466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12558 (or 12551 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 3686466 is about 1920.0171874231. The cubic root of 3686466 is about 154.4792234397.

The spelling of 3686466 in words is "three million, six hundred eighty-six thousand, four hundred sixty-six".