3749744 has 20 divisors (see below), whose sum is σ = 7324680. Its totient is φ = 1859520.

The previous prime is 3749699. The next prime is 3749761. The reversal of 3749744 is 4479473.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3749698 and 3749707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (366234).

Almost surely, 2^3749744 is an apocalyptic number.

It is an amenable number.

3749744 is a deficient number, since it is larger than the sum of its proper divisors (3574936).

3749744 is a wasteful number, since it uses less digits than its factorization.

3749744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1922 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 3749744 is about 1936.4255730598. The cubic root of 3749744 is about 155.3580898771.

The spelling of 3749744 in words is "three million, seven hundred forty-nine thousand, seven hundred forty-four".