2822620 has 12 divisors (see below), whose sum is σ = 5927544. Its totient is φ = 1129040.

The previous prime is 2822609. The next prime is 2822623. The reversal of 2822620 is 262282.

2822620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2822591 and 2822600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822623) 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 3 ways as a sum of consecutive naturals, for example, 70546 + ... + 70585.

It is an arithmetic number, because the mean of its divisors is an integer number (493962).

2^2822620 is an apocalyptic number.

2822620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822620 is an abundant number, since it is smaller than the sum of its proper divisors (3104924).

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

2822620 is a wasteful number, since it uses less digits than its factorization.

2822620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141140 (or 141138 counting only the distinct ones).

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

The square root of 2822620 is about 1680.0654749146. The cubic root of 2822620 is about 141.3245045116.

The spelling of 2822620 in words is "two million, eight hundred twenty-two thousand, six hundred twenty".