2743043 has 2 divisors, whose sum is σ = 2743044. Its totient is φ = 2743042.

The previous prime is 2743031. The next prime is 2743057. The reversal of 2743043 is 3403472.

It is a happy number.

2743043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2743043 - 2⁶ = 2742979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2743093) 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 as a sum of consecutive naturals, namely, 1371521 + 1371522.

It is an arithmetic number, because the mean of its divisors is an integer number (1371522).

2^2743043 is an apocalyptic number.

2743043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743043 is an equidigital number, since it uses as much as digits as its factorization.

2743043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 2743043 is about 1656.2134524270. The cubic root of 2743043 is about 139.9837225973.

The spelling of 2743043 in words is "two million, seven hundred forty-three thousand, forty-three".