3683980 has 12 divisors (see below), whose sum is σ = 7736400. Its totient is φ = 1473584.

The previous prime is 3683971. The next prime is 3683993. The reversal of 3683980 is 893863.

It is a happy number.

It is an Ulam number.

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, 92080 + ... + 92119.

It is an arithmetic number, because the mean of its divisors is an integer number (644700).

Almost surely, 2^3683980 is an apocalyptic number.

It is an amenable number.

3683980 is an abundant number, since it is smaller than the sum of its proper divisors (4052420).

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

3683980 is a wasteful number, since it uses less digits than its factorization.

3683980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184208 (or 184206 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3683980 is about 1919.3696882050. The cubic root of 3683980 is about 154.4444908342. Note that the first 4 decimals are identical.

The spelling of 3683980 in words is "three million, six hundred eighty-three thousand, nine hundred eighty".