3884972 has 36 divisors (see below), whose sum is σ = 8423856. Its totient is φ = 1535040.

The previous prime is 3884929. The next prime is 3884977. The reversal of 3884972 is 2794883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4322 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (233996).

Almost surely, 2^3884972 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 3884972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4211928).

3884972 is an abundant number, since it is smaller than the sum of its proper divisors (4538884).

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

3884972 is a wasteful number, since it uses less digits than its factorization.

3884972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 843 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 3884972 is about 1971.0332315819. The cubic root of 3884972 is about 157.2036520376.

The spelling of 3884972 in words is "three million, eight hundred eighty-four thousand, nine hundred seventy-two".