3748472 has 64 divisors (see below), whose sum is σ = 9139200. Its totient is φ = 1399680.

The previous prime is 3748469. The next prime is 3748487. The reversal of 3748472 is 2748473.

3748472 is nontrivially palindromic in base 11.

3748472 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 an unprimeable number.

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, 13697 + ... + 13967.

It is an arithmetic number, because the mean of its divisors is an integer number (142800).

Almost surely, 2^3748472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3748472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4569600).

3748472 is an abundant number, since it is smaller than the sum of its proper divisors (5390728).

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

3748472 is a wasteful number, since it uses less digits than its factorization.

3748472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 312 counting only the distinct ones).

The product of its digits is 37632, while the sum is 35.

The square root of 3748472 is about 1936.0971050027. The cubic root of 3748472 is about 155.3405208698.

Subtracting from 3748472 its reverse (2748473), we obtain a palindrome (999999).

The spelling of 3748472 in words is "three million, seven hundred forty-eight thousand, four hundred seventy-two".