3960528 has 80 divisors (see below), whose sum is σ = 12040896. Its totient is φ = 1105920.

The previous prime is 3960521. The next prime is 3960557. The reversal of 3960528 is 8250693.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6576 + ... + 7152.

Almost surely, 2^3960528 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 3960528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6020448).

3960528 is an abundant number, since it is smaller than the sum of its proper divisors (8080368).

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

3960528 is a wasteful number, since it uses less digits than its factorization.

3960528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3960528 is about 1990.1075347830. The cubic root of 3960528 is about 158.2162290767.

Adding to 3960528 its reverse (8250693), we get a palindrome (12211221).

The spelling of 3960528 in words is "three million, nine hundred sixty thousand, five hundred twenty-eight".