3984736 has 24 divisors (see below), whose sum is σ = 8966160. Its totient is φ = 1707648.

The previous prime is 3984731. The next prime is 3984751. The reversal of 3984736 is 6374893.

3984736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8671 + ... + 9118.

It is an arithmetic number, because the mean of its divisors is an integer number (373590).

Almost surely, 2^3984736 is an apocalyptic number.

It is an amenable number.

3984736 is an abundant number, since it is smaller than the sum of its proper divisors (4981424).

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

3984736 is a wasteful number, since it uses less digits than its factorization.

3984736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17806 (or 17798 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 3984736 is about 1996.1803525734. The cubic root of 3984736 is about 158.5379303982.

The spelling of 3984736 in words is "three million, nine hundred eighty-four thousand, seven hundred thirty-six".