3745648 has 10 divisors (see below), whose sum is σ = 7257224. Its totient is φ = 1872816.

The previous prime is 3745631. The next prime is 3745649. The reversal of 3745648 is 8465473.

3745648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745649) 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 as a sum of consecutive naturals, namely, 117036 + ... + 117067.

Almost surely, 2^3745648 is an apocalyptic number.

It is an amenable number.

3745648 is a deficient number, since it is larger than the sum of its proper divisors (3511576).

3745648 is a wasteful number, since it uses less digits than its factorization.

3745648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234111 (or 234105 counting only the distinct ones).

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

The square root of 3745648 is about 1935.3676653287. The cubic root of 3745648 is about 155.3015012514.

The spelling of 3745648 in words is "three million, seven hundred forty-five thousand, six hundred forty-eight".