2743844 has 12 divisors (see below), whose sum is σ = 4825968. Its totient is φ = 1365000.

The previous prime is 2743823. The next prime is 2743849. The reversal of 2743844 is 4483472.

2743844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2743844.

It is not an unprimeable number, because it can be changed into a prime (2743849) 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, 782 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (402164).

2^2743844 is an apocalyptic number.

It is an amenable number.

2743844 is a deficient number, since it is larger than the sum of its proper divisors (2082124).

2743844 is a wasteful number, since it uses less digits than its factorization.

2743844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466 (or 3464 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 2743844 is about 1656.4552514330. The cubic root of 2743844 is about 139.9973468885.

The spelling of 2743844 in words is "two million, seven hundred forty-three thousand, eight hundred forty-four".