2744043 has 8 divisors (see below), whose sum is σ = 3669456. Its totient is φ = 1824000.

The previous prime is 2744039. The next prime is 2744051. The reversal of 2744043 is 3404472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2744043 - 2² = 2744039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2744003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (458682).

2^2744043 is an apocalyptic number.

2744043 is a deficient number, since it is larger than the sum of its proper divisors (925413).

2744043 is a wasteful number, since it uses less digits than its factorization.

2744043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 2744043 is about 1656.5153183717. The cubic root of 2744043 is about 140.0007312887. Note that the first 3 decimals are identical.

The spelling of 2744043 in words is "two million, seven hundred forty-four thousand, forty-three".