2882220 has 72 divisors (see below), whose sum is σ = 8892912. Its totient is φ = 696960.

The previous prime is 2882213. The next prime is 2882221. The reversal of 2882220 is 222882.

It is not an unprimeable number, because it can be changed into a prime (2882221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7062 + ... + 7458.

2^2882220 is an apocalyptic number.

2882220 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 2882220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4446456).

2882220 is an abundant number, since it is smaller than the sum of its proper divisors (6010692).

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

2882220 is a wasteful number, since it uses less digits than its factorization.

2882220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2882220 is about 1697.7102226234. The cubic root of 2882220 is about 142.3122797495.

The spelling of 2882220 in words is "two million, eight hundred eighty-two thousand, two hundred twenty".