3874528 has 48 divisors (see below), whose sum is σ = 8920800. Its totient is φ = 1655808.

The previous prime is 3874513. The next prime is 3874531. The reversal of 3874528 is 8254783.

Its product of digits (53760) is a multiple of the sum of its prime factors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10800 + ... + 11152.

It is an arithmetic number, because the mean of its divisors is an integer number (185850).

Almost surely, 2^3874528 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 3874528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4460400).

3874528 is an abundant number, since it is smaller than the sum of its proper divisors (5046272).

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

3874528 is an equidigital number, since it uses as much as digits as its factorization.

3874528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 362 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 3874528 is about 1968.3820767321. The cubic root of 3874528 is about 157.0626550201.

The spelling of 3874528 in words is "three million, eight hundred seventy-four thousand, five hundred twenty-eight".