3996828 has 36 divisors (see below), whose sum is σ = 11022648. Its totient is φ = 1211040.

The previous prime is 3996827. The next prime is 3996857. The reversal of 3996828 is 8286993.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4651 + ... + 5442.

Almost surely, 2^3996828 is an apocalyptic number.

It is an amenable number.

3996828 is an abundant number, since it is smaller than the sum of its proper divisors (7025820).

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

3996828 is a wasteful number, since it uses less digits than its factorization.

3996828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114 (or 10109 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3996828 is about 1999.2068427254. The cubic root of 3996828 is about 158.6981337993.

It can be divided in two parts, 399 and 6828, that added together give a palindrome (7227).

The spelling of 3996828 in words is "three million, nine hundred ninety-six thousand, eight hundred twenty-eight".