3975744 has 28 divisors (see below), whose sum is σ = 10519664. Its totient is φ = 1325184.

The previous prime is 3975721. The next prime is 3975749. The reversal of 3975744 is 4475793.

It is not an unprimeable number, because it can be changed into a prime (3975749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10162 + ... + 10545.

Almost surely, 2^3975744 is an apocalyptic number.

It is an amenable number.

3975744 is an abundant number, since it is smaller than the sum of its proper divisors (6543920).

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

3975744 is a wasteful number, since it uses less digits than its factorization.

3975744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20722 (or 20712 counting only the distinct ones).

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

The square root of 3975744 is about 1993.9267789967. The cubic root of 3975744 is about 158.4185877585.

The spelling of 3975744 in words is "three million, nine hundred seventy-five thousand, seven hundred forty-four".