2684444 has 12 divisors (see below), whose sum is σ = 5368944. Its totient is φ = 1150464.

The previous prime is 2684431. The next prime is 2684449. The reversal of 2684444 is 4444862.

2684444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2684444 is an admirable number.

2684444 is a modest number, since divided by 4444 gives 268 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2684444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684449) 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, 47909 + ... + 47964.

It is an arithmetic number, because the mean of its divisors is an integer number (447412).

2^2684444 is an apocalyptic number.

It is an amenable number.

2684444 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.

2684444 is a wasteful number, since it uses less digits than its factorization.

2684444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95884 (or 95882 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 2684444 is about 1638.4272946945. The cubic root of 2684444 is about 138.9797254904.

The spelling of 2684444 in words is "two million, six hundred eighty-four thousand, four hundred forty-four".