4489684 has 12 divisors (see below), whose sum is σ = 7883008. Its totient is φ = 2237400.

The previous prime is 4489663. The next prime is 4489687. The reversal of 4489684 is 4869844.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4489684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372 + ... + 3019.

Almost surely, 2^4489684 is an apocalyptic number.

It is an amenable number.

4489684 is a deficient number, since it is larger than the sum of its proper divisors (3393324).

4489684 is a wasteful number, since it uses less digits than its factorization.

4489684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726 (or 3724 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 4489684 is about 2118.8874439196. The cubic root of 4489684 is about 164.9701078387.

The spelling of 4489684 in words is "four million, four hundred eighty-nine thousand, six hundred eighty-four".