3946744 has 16 divisors (see below), whose sum is σ = 7421400. Its totient is φ = 1967712.

The previous prime is 3946741. The next prime is 3946757. The reversal of 3946744 is 4476493.

3946744 is nontrivially palindromic in base 7.

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 (3946741) 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, 4554 + ... + 5350.

Almost surely, 2^3946744 is an apocalyptic number.

It is an amenable number.

3946744 is a deficient number, since it is larger than the sum of its proper divisors (3474656).

3946744 is a wasteful number, since it uses less digits than its factorization.

3946744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1418 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 3946744 is about 1986.6413868638. The cubic root of 3946744 is about 158.0324667565.

The spelling of 3946744 in words is "three million, nine hundred forty-six thousand, seven hundred forty-four".