3748437 has 40 divisors (see below), whose sum is σ = 6992832. Its totient is φ = 1944000.

The previous prime is 3748417. The next prime is 3748441. The reversal of 3748437 is 7348473.

3748437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3748437 - 2⁷ = 3748309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5937 + ... + 6537.

Almost surely, 2^3748437 is an apocalyptic number.

It is an amenable number.

3748437 is a deficient number, since it is larger than the sum of its proper divisors (3244395).

3748437 is a wasteful number, since it uses less digits than its factorization.

3748437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 622 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 3748437 is about 1936.0880661788. The cubic root of 3748437 is about 155.3400373897.

Adding to 3748437 its sum of digits (36), we get a palindrome (3748473).

The spelling of 3748437 in words is "three million, seven hundred forty-eight thousand, four hundred thirty-seven".