2946943 has 2 divisors, whose sum is σ = 2946944. Its totient is φ = 2946942.

The previous prime is 2946941. The next prime is 2946961. The reversal of 2946943 is 3496492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2946943 - 2¹ = 2946941 is a prime.

Together with 2946941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2946941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473471 + 1473472.

It is an arithmetic number, because the mean of its divisors is an integer number (1473472).

2^2946943 is an apocalyptic number.

2946943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946943 is an equidigital number, since it uses as much as digits as its factorization.

2946943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 2946943 is about 1716.6662459546. Note that the first 3 decimals coincide. The cubic root of 2946943 is about 143.3696566797.

The spelling of 2946943 in words is "two million, nine hundred forty-six thousand, nine hundred forty-three".