3872022 has 96 divisors (see below), whose sum is σ = 10609920. Its totient is φ = 913920.

The previous prime is 3872017. The next prime is 3872023. The reversal of 3872022 is 2202783.

3872022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3871983 and 3872001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133504 + ... + 133532.

It is an arithmetic number, because the mean of its divisors is an integer number (110520).

Almost surely, 2^3872022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3872022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5304960).

3872022 is an abundant number, since it is smaller than the sum of its proper divisors (6737898).

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

3872022 is a wasteful number, since it uses less digits than its factorization.

3872022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3872022 is about 1967.7454103618. The cubic root of 3872022 is about 157.0287856127.

The spelling of 3872022 in words is "three million, eight hundred seventy-two thousand, twenty-two".