3734528 has 44 divisors (see below), whose sum is σ = 8548272. Its totient is φ = 1597440.

The previous prime is 3734519. The next prime is 3734531. The reversal of 3734528 is 8254373.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 3¹² + 7 + 3¹³ + 4¹⁰ + 5⁵ + 2¹⁹ + 8⁵ .

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3734494 and 3734503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6908 + ... + 7428.

Almost surely, 2^3734528 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 3734528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4274136).

3734528 is an abundant number, since it is smaller than the sum of its proper divisors (4813744).

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

3734528 is an equidigital number, since it uses as much as digits as its factorization.

3734528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 530 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 3734528 is about 1932.4926908012. The cubic root of 3734528 is about 155.1476636512.

It can be divided in two parts, 37345 and 28, that added together give a palindrome (37373).

The spelling of 3734528 in words is "three million, seven hundred thirty-four thousand, five hundred twenty-eight".