3981032 has 32 divisors (see below), whose sum is σ = 8575200. Its totient is φ = 1713600.

The previous prime is 3981017. The next prime is 3981037. The reversal of 3981032 is 2301893.

3981032 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3980992 and 3981010.

It is not an unprimeable number, because it can be changed into a prime (3981037) 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, 482 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (267975).

Almost surely, 2^3981032 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 3981032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4287600).

3981032 is an abundant number, since it is smaller than the sum of its proper divisors (4594168).

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

3981032 is a wasteful number, since it uses less digits than its factorization.

3981032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3981032 is about 1995.2523649905. The cubic root of 3981032 is about 158.4887923424.

The spelling of 3981032 in words is "three million, nine hundred eighty-one thousand, thirty-two".