2541043 has 2 divisors, whose sum is σ = 2541044. Its totient is φ = 2541042.

The previous prime is 2541029. The next prime is 2541047. The reversal of 2541043 is 3401452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2541043 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541043.

It is not a weakly prime, because it can be changed into another prime (2541047) 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, 1270521 + 1270522.

It is an arithmetic number, because the mean of its divisors is an integer number (1270522).

2^2541043 is an apocalyptic number.

2541043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541043 is an equidigital number, since it uses as much as digits as its factorization.

2541043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2541043 is about 1594.0649296688. The cubic root of 2541043 is about 136.4595719925.

Adding to 2541043 its reverse (3401452), we get a palindrome (5942495).

The spelling of 2541043 in words is "two million, five hundred forty-one thousand, forty-three".