2200543 has 2 divisors, whose sum is σ = 2200544. Its totient is φ = 2200542.

The previous prime is 2200537. The next prime is 2200577. The reversal of 2200543 is 3450022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2200543 - 2⁹ = 2200031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200043) 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, 1100271 + 1100272.

It is an arithmetic number, because the mean of its divisors is an integer number (1100272).

2^2200543 is an apocalyptic number.

2200543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200543 is an equidigital number, since it uses as much as digits as its factorization.

2200543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2200543 is about 1483.4227313885. The cubic root of 2200543 is about 130.0698441255.

Adding to 2200543 its reverse (3450022), we get a palindrome (5650565).

The spelling of 2200543 in words is "two million, two hundred thousand, five hundred forty-three".