2826220 has 12 divisors (see below), whose sum is σ = 5935104. Its totient is φ = 1130480.

The previous prime is 2826211. The next prime is 2826281. The reversal of 2826220 is 226282.

It is a junction number, because it is equal to n+sod(n) for n = 2826191 and 2826200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70636 + ... + 70675.

It is an arithmetic number, because the mean of its divisors is an integer number (494592).

2^2826220 is an apocalyptic number.

2826220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2826220 is an abundant number, since it is smaller than the sum of its proper divisors (3108884).

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

2826220 is a wasteful number, since it uses less digits than its factorization.

2826220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141320 (or 141318 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2826220 is about 1681.1365203338. The cubic root of 2826220 is about 141.3845612524.

It can be divided in two parts, 28262 and 20, that added together give a palindrome (28282).

The spelling of 2826220 in words is "two million, eight hundred twenty-six thousand, two hundred twenty".