3747444 has 48 divisors (see below), whose sum is σ = 9139200. Its totient is φ = 1194336.

The previous prime is 3747431. The next prime is 3747479. The reversal of 3747444 is 4447473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47397 + ... + 47475.

It is an arithmetic number, because the mean of its divisors is an integer number (190400).

Almost surely, 2^3747444 is an apocalyptic number.

It is an amenable number.

3747444 is an abundant number, since it is smaller than the sum of its proper divisors (5391756).

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

3747444 is a wasteful number, since it uses less digits than its factorization.

3747444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its digits is 37632, while the sum is 33.

The square root of 3747444 is about 1935.8316042466. The cubic root of 3747444 is about 155.3263191136.

The spelling of 3747444 in words is "three million, seven hundred forty-seven thousand, four hundred forty-four".