2041943 has 2 divisors, whose sum is σ = 2041944. Its totient is φ = 2041942.

The previous prime is 2041937. The next prime is 2041957. The reversal of 2041943 is 3491402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2041943 - 2¹⁰ = 2040919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020971 + 1020972.

It is an arithmetic number, because the mean of its divisors is an integer number (1020972).

2^2041943 is an apocalyptic number.

2041943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041943 is an equidigital number, since it uses as much as digits as its factorization.

2041943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2041943 is about 1428.9657098755. The cubic root of 2041943 is about 126.8667666768.

The spelling of 2041943 in words is "two million, forty-one thousand, nine hundred forty-three".