3957744 has 40 divisors (see below), whose sum is σ = 11685760. Its totient is φ = 1130688.

The previous prime is 3957743. The next prime is 3957749. The reversal of 3957744 is 4477593.

3957744 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957743) 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, 5554 + ... + 6225.

It is an arithmetic number, because the mean of its divisors is an integer number (292144).

Almost surely, 2^3957744 is an apocalyptic number.

It is an amenable number.

3957744 is an abundant number, since it is smaller than the sum of its proper divisors (7728016).

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

3957744 is a wasteful number, since it uses less digits than its factorization.

3957744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11797 (or 11791 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 3957744 is about 1989.4079521305. The cubic root of 3957744 is about 158.1791483953.

It can be divided in two parts, 39577 and 44, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 3957744 in words is "three million, nine hundred fifty-seven thousand, seven hundred forty-four".