2822394 has 8 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 940796.

The previous prime is 2822387. The next prime is 2822411. The reversal of 2822394 is 4932282.

2822394 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.

2822394 is an admirable 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, 235194 + ... + 235205.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

2^2822394 is an apocalyptic number.

2822394 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.

2822394 is a wasteful number, since it uses less digits than its factorization.

2822394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470404.

The product of its digits is 6912, while the sum is 30.

The square root of 2822394 is about 1679.9982142848. The cubic root of 2822394 is about 141.3207325798.

It can be divided in two parts, 28 and 22394, that added together give a palindrome (22422).

The spelling of 2822394 in words is "two million, eight hundred twenty-two thousand, three hundred ninety-four".