3944756 has 6 divisors (see below), whose sum is σ = 6903330. Its totient is φ = 1972376.

The previous prime is 3944729. The next prime is 3944767. The reversal of 3944756 is 6574493.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 1795600 = 1466^2 + 1340^2 .

It is a super-2 number, since 2×3944756² = 31122199799072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493091 + ... + 493098.

It is an arithmetic number, because the mean of its divisors is an integer number (1150555).

Almost surely, 2^3944756 is an apocalyptic number.

It is an amenable number.

3944756 is a deficient number, since it is larger than the sum of its proper divisors (2958574).

3944756 is a wasteful number, since it uses less digits than its factorization.

3944756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986193 (or 986191 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 3944756 is about 1986.1409819044. The cubic root of 3944756 is about 158.0059283147.

The spelling of 3944756 in words is "three million, nine hundred forty-four thousand, seven hundred fifty-six".