2267543 has 2 divisors, whose sum is σ = 2267544. Its totient is φ = 2267542.

The previous prime is 2267533. The next prime is 2267549. The reversal of 2267543 is 3457622.

2267543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2267543 - 2¹⁰ = 2266519 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 6 + 7² + 5⁹ + 4⁶ + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2267549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133771 + 1133772.

It is an arithmetic number, because the mean of its divisors is an integer number (1133772).

2^2267543 is an apocalyptic number.

2267543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2267543 is an equidigital number, since it uses as much as digits as its factorization.

2267543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 2267543 is about 1505.8363124855. The cubic root of 2267543 is about 131.3767489114.

The spelling of 2267543 in words is "two million, two hundred sixty-seven thousand, five hundred forty-three".