2832220 has 48 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 1052480.

The previous prime is 2832211. The next prime is 2832223. The reversal of 2832220 is 222382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2832223) 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, 21555 + ... + 21685.

It is an arithmetic number, because the mean of its divisors is an integer number (133056).

2^2832220 is an apocalyptic number.

2832220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2832220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3193344).

2832220 is an abundant number, since it is smaller than the sum of its proper divisors (3554468).

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

2832220 is a wasteful number, since it uses less digits than its factorization.

2832220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2832220 is about 1682.9200812873. The cubic root of 2832220 is about 141.4845425893.

The spelling of 2832220 in words is "two million, eight hundred thirty-two thousand, two hundred twenty".