3748518 has 32 divisors (see below), whose sum is σ = 8442720. Its totient is φ = 1248048.

The previous prime is 3748499. The next prime is 3748519. The reversal of 3748518 is 8158473.

3748518 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 (3748519) 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 15 ways as a sum of consecutive naturals, for example, 3946 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (263835).

Almost surely, 2^3748518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3748518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4221360).

3748518 is an abundant number, since it is smaller than the sum of its proper divisors (4694202).

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

3748518 is an frugal number, since it uses more digits than its factorization.

3748518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 862 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3748518 is about 1936.1089845357. The cubic root of 3748518 is about 155.3411562962.

The spelling of 3748518 in words is "three million, seven hundred forty-eight thousand, five hundred eighteen".