2842943 has 2 divisors, whose sum is σ = 2842944. Its totient is φ = 2842942.

The previous prime is 2842937. The next prime is 2842949. The reversal of 2842943 is 3492482.

It is a balanced prime because it is at equal distance from previous prime (2842937) and next prime (2842949).

It is a cyclic number.

It is not a de Polignac number, because 2842943 - 2¹⁴ = 2826559 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842949) 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 as a sum of consecutive naturals, namely, 1421471 + 1421472.

It is an arithmetic number, because the mean of its divisors is an integer number (1421472).

2^2842943 is an apocalyptic number.

2842943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842943 is an equidigital number, since it uses as much as digits as its factorization.

2842943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 2842943 is about 1686.1029031468. The cubic root of 2842943 is about 141.6628747928.

The spelling of 2842943 in words is "two million, eight hundred forty-two thousand, nine hundred forty-three".