3686980 has 24 divisors (see below), whose sum is σ = 8447040. Its totient is φ = 1340640.

The previous prime is 3686971. The next prime is 3686983. The reversal of 3686980 is 896863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8160 + ... + 8599.

It is an arithmetic number, because the mean of its divisors is an integer number (351960).

Almost surely, 2^3686980 is an apocalyptic number.

It is an amenable number.

3686980 is an abundant number, since it is smaller than the sum of its proper divisors (4760060).

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

3686980 is a wasteful number, since it uses less digits than its factorization.

3686980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16779 (or 16777 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3686980 is about 1920.1510357261. The cubic root of 3686980 is about 154.4864027301.

The spelling of 3686980 in words is "three million, six hundred eighty-six thousand, nine hundred eighty".