3832220 has 48 divisors (see below), whose sum is σ = 9504768. Its totient is φ = 1270080.

The previous prime is 3832219. The next prime is 3832223. The reversal of 3832220 is 222383.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3832192 and 3832201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3832223) 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 15 ways as a sum of consecutive naturals, for example, 3899 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (198016).

Almost surely, 2^3832220 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 3832220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4752384).

3832220 is an abundant number, since it is smaller than the sum of its proper divisors (5672548).

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

3832220 is a wasteful number, since it uses less digits than its factorization.

3832220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3832220 is about 1957.6056804168. The cubic root of 3832220 is about 156.4888783449.

The spelling of 3832220 in words is "three million, eight hundred thirty-two thousand, two hundred twenty".