3971184 has 80 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 1108224.

The previous prime is 3971167. The next prime is 3971207. The reversal of 3971184 is 4811793.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

Its product of digits (6048) is a multiple of the sum of its prime divisors (288).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17697 + ... + 17919.

Almost surely, 2^3971184 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 3971184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5999616).

3971184 is an abundant number, since it is smaller than the sum of its proper divisors (8028048).

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

3971184 is a wasteful number, since it uses less digits than its factorization.

3971184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 288 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 3971184 is about 1992.7829786507. The cubic root of 3971184 is about 158.3579982505.

The spelling of 3971184 in words is "three million, nine hundred seventy-one thousand, one hundred eighty-four".