2822838 has 8 divisors (see below), whose sum is σ = 5645688. Its totient is φ = 940944.

The previous prime is 2822819. The next prime is 2822851. The reversal of 2822838 is 8382282.

2822838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2822838 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2822799 and 2822808.

It is a congruent number.

It is an unprimeable number.

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, 235231 + ... + 235242.

It is an arithmetic number, because the mean of its divisors is an integer number (705711).

2^2822838 is an apocalyptic number.

2822838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2822838 is a wasteful number, since it uses less digits than its factorization.

2822838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470478.

The product of its digits is 12288, while the sum is 33.

The square root of 2822838 is about 1680.1303520858. The cubic root of 2822838 is about 141.3281427329.

The spelling of 2822838 in words is "two million, eight hundred twenty-two thousand, eight hundred thirty-eight".