3944072 has 16 divisors (see below), whose sum is σ = 8067600. Its totient is φ = 1792720.

The previous prime is 3944041. The next prime is 3944107. The reversal of 3944072 is 2704493.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22322 + ... + 22497.

It is an arithmetic number, because the mean of its divisors is an integer number (504225).

Almost surely, 2^3944072 is an apocalyptic number.

It is an amenable number.

3944072 is an abundant number, since it is smaller than the sum of its proper divisors (4123528).

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

3944072 is a wasteful number, since it uses less digits than its factorization.

3944072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44836 (or 44832 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3944072 is about 1985.9687812249. The cubic root of 3944072 is about 157.9967953204.

The spelling of 3944072 in words is "three million, nine hundred forty-four thousand, seventy-two".