3748550 has 48 divisors (see below), whose sum is σ = 7707840. Its totient is φ = 1347840.

The previous prime is 3748543. The next prime is 3748553. The reversal of 3748550 is 558473.

It is a happy number.

3748550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748553) 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 23 ways as a sum of consecutive naturals, for example, 47411 + ... + 47489.

It is an arithmetic number, because the mean of its divisors is an integer number (160580).

Almost surely, 2^3748550 is an apocalyptic number.

3748550 is an abundant number, since it is smaller than the sum of its proper divisors (3959290).

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

3748550 is a wasteful number, since it uses less digits than its factorization.

3748550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3748550 is about 1936.1172485157. The cubic root of 3748550 is about 155.3415983290.

The spelling of 3748550 in words is "three million, seven hundred forty-eight thousand, five hundred fifty".