2804394 has 8 divisors (see below), whose sum is σ = 5608800. Its totient is φ = 934796.

The previous prime is 2804383. The next prime is 2804407. The reversal of 2804394 is 4934082.

It is a happy number.

2804394 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.

2804394 is an admirable number.

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, 233694 + ... + 233705.

It is an arithmetic number, because the mean of its divisors is an integer number (701100).

2^2804394 is an apocalyptic number.

2804394 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.

2804394 is a wasteful number, since it uses less digits than its factorization.

2804394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467404.

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

The square root of 2804394 is about 1674.6324969975. The cubic root of 2804394 is about 141.0196642762.

The spelling of 2804394 in words is "two million, eight hundred four thousand, three hundred ninety-four".