3989184 has 56 divisors (see below), whose sum is σ = 10728960. Its totient is φ = 1307904.

The previous prime is 3989171. The next prime is 3989191. The reversal of 3989184 is 4819893.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15037 + ... + 15299.

Almost surely, 2^3989184 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 3989184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5364480).

3989184 is an abundant number, since it is smaller than the sum of its proper divisors (6739776).

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

3989184 is a wasteful number, since it uses less digits than its factorization.

3989184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 347 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 3989184 is about 1997.2941696205. The cubic root of 3989184 is about 158.5968982938.

The spelling of 3989184 in words is "three million, nine hundred eighty-nine thousand, one hundred eighty-four".