3682668 has 48 divisors (see below), whose sum is σ = 9789696. Its totient is φ = 1066560.

The previous prime is 3682667. The next prime is 3682687. The reversal of 3682668 is 8662863.

It is not an unprimeable number, because it can be changed into a prime (3682667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2430 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (203952).

Almost surely, 2^3682668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3682668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4894848).

3682668 is an abundant number, since it is smaller than the sum of its proper divisors (6107028).

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

3682668 is a wasteful number, since it uses less digits than its factorization.

3682668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1252 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 3682668 is about 1919.0278789012. The cubic root of 3682668 is about 154.4261542135.

The spelling of 3682668 in words is "three million, six hundred eighty-two thousand, six hundred sixty-eight".