2743244 has 12 divisors (see below), whose sum is σ = 5486544. Its totient is φ = 1175664.

The previous prime is 2743243. The next prime is 2743259. The reversal of 2743244 is 4423472.

2743244 is an admirable number.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁶ + 4² + 3³ + 2²¹ + 4² + 4⁶ .

It is not an unprimeable number, because it can be changed into a prime (2743243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48959 + ... + 49014.

It is an arithmetic number, because the mean of its divisors is an integer number (457212).

2^2743244 is an apocalyptic number.

It is an amenable number.

2743244 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.

2743244 is a wasteful number, since it uses less digits than its factorization.

2743244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97984 (or 97982 counting only the distinct ones).

The product of its digits is 5376, while the sum is 26.

The square root of 2743244 is about 1656.2741318997. The cubic root of 2743244 is about 139.9871416762.

The spelling of 2743244 in words is "two million, seven hundred forty-three thousand, two hundred forty-four".