3748564 has 12 divisors (see below), whose sum is σ = 6599124. Its totient is φ = 1863104.

The previous prime is 3748561. The next prime is 3748571. The reversal of 3748564 is 4658473.

3748564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 1904400 = 1358^2 + 1380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748561) 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 3 ways as a sum of consecutive naturals, for example, 2017 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (549927).

Almost surely, 2^3748564 is an apocalyptic number.

It is an amenable number.

3748564 is a deficient number, since it is larger than the sum of its proper divisors (2850560).

3748564 is a wasteful number, since it uses less digits than its factorization.

3748564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594 (or 5592 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 3748564 is about 1936.1208639958. The cubic root of 3748564 is about 155.3417917175.

Subtracting 3748564 from its reverse (4658473), we obtain a palindrome (909909).

The spelling of 3748564 in words is "three million, seven hundred forty-eight thousand, five hundred sixty-four".