2541743 has 2 divisors, whose sum is σ = 2541744. Its totient is φ = 2541742.

The previous prime is 2541739. The next prime is 2541757. The reversal of 2541743 is 3471452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541743 - 2² = 2541739 is a prime.

It is a Sophie Germain 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 (2541703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270871 + 1270872.

It is an arithmetic number, because the mean of its divisors is an integer number (1270872).

2^2541743 is an apocalyptic number.

2541743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541743 is an equidigital number, since it uses as much as digits as its factorization.

2541743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 2541743 is about 1594.2844790062. The cubic root of 2541743 is about 136.4721013528.

The spelling of 2541743 in words is "two million, five hundred forty-one thousand, seven hundred forty-three".