3666884 has 24 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 1677600.

The previous prime is 3666881. The next prime is 3666907. The reversal of 3666884 is 4886663.

It is not an unprimeable number, because it can be changed into a prime (3666881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7619 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (290472).

Almost surely, 2^3666884 is an apocalyptic number.

It is an amenable number.

3666884 is a deficient number, since it is larger than the sum of its proper divisors (3304444).

3666884 is a wasteful number, since it uses less digits than its factorization.

3666884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 3666884 is about 1914.9109639876. The cubic root of 3666884 is about 154.2052135736.

The spelling of 3666884 in words is "three million, six hundred sixty-six thousand, eight hundred eighty-four".