3825822 has 96 divisors (see below), whose sum is σ = 10540800. Its totient is φ = 917280.

The previous prime is 3825817. The next prime is 3825823. The reversal of 3825822 is 2285283.

3825822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3825822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825823) 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, 294288 + ... + 294300.

It is an arithmetic number, because the mean of its divisors is an integer number (109800).

Almost surely, 2^3825822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3825822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5270400).

3825822 is an abundant number, since it is smaller than the sum of its proper divisors (6714978).

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

3825822 is a wasteful number, since it uses less digits than its factorization.

3825822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 36 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 3825822 is about 1955.9708586786. The cubic root of 3825822 is about 156.4017422943.

The spelling of 3825822 in words is "three million, eight hundred twenty-five thousand, eight hundred twenty-two".