3937244 has 18 divisors (see below), whose sum is σ = 7091280. Its totient is φ = 1912752.

The previous prime is 3937229. The next prime is 3937249. The reversal of 3937244 is 4427393.

It is a self number, because there is not a number n which added to its sum of digits gives 3937244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3937249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5117 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (393960).

Almost surely, 2^3937244 is an apocalyptic number.

It is an amenable number.

3937244 is a deficient number, since it is larger than the sum of its proper divisors (3154036).

3937244 is a wasteful number, since it uses less digits than its factorization.

3937244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 758 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 3937244 is about 1984.2489763132. The cubic root of 3937244 is about 157.9055676703.

The spelling of 3937244 in words is "three million, nine hundred thirty-seven thousand, two hundred forty-four".