3724528 has 40 divisors (see below), whose sum is σ = 7812000. Its totient is φ = 1714944.

The previous prime is 3724519. The next prime is 3724537. The reversal of 3724528 is 8254273.

3724528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3724519) and next prime (3724537).

It is a self number, because there is not a number n which added to its sum of digits gives 3724528.

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 7 ways as a sum of consecutive naturals, for example, 10498 + ... + 10846.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

Almost surely, 2^3724528 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 3724528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3906000).

3724528 is an abundant number, since it is smaller than the sum of its proper divisors (4087472).

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

3724528 is a wasteful number, since it uses less digits than its factorization.

3724528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 3724528 is about 1929.9036245367. The cubic root of 3724528 is about 155.0090594774.

It can be divided in two parts, 37245 and 28, that added together give a palindrome (37273).

The spelling of 3724528 in words is "three million, seven hundred twenty-four thousand, five hundred twenty-eight".