3943056 has 80 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 1182720.

The previous prime is 3943021. The next prime is 3943061. The reversal of 3943056 is 6503493.

It is a happy 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, 44260 + ... + 44348.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

Almost surely, 2^3943056 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 3943056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624640).

3943056 is an abundant number, since it is smaller than the sum of its proper divisors (7306224).

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

3943056 is a wasteful number, since it uses less digits than its factorization.

3943056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3943056 is about 1985.7129701948. The cubic root of 3943056 is about 157.9832274029.

The spelling of 3943056 in words is "three million, nine hundred forty-three thousand, fifty-six".