3829872 has 40 divisors (see below), whose sum is σ = 10038544. Its totient is φ = 1257984.

The previous prime is 3829853. The next prime is 3829873. The reversal of 3829872 is 2789283.

It is a self number, because there is not a number n which added to its sum of digits gives 3829872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958 + ... + 4050.

Almost surely, 2^3829872 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 3829872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5019272).

3829872 is an abundant number, since it is smaller than the sum of its proper divisors (6208672).

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

3829872 is a wasteful number, since it uses less digits than its factorization.

3829872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1171 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 3829872 is about 1957.0058763325. The cubic root of 3829872 is about 156.4569115863.

The spelling of 3829872 in words is "three million, eight hundred twenty-nine thousand, eight hundred seventy-two".