2204543 has 8 divisors (see below), whose sum is σ = 2546640. Its totient is φ = 1886080.

The previous prime is 2204537. The next prime is 2204557. The reversal of 2204543 is 3454022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2204543 - 2¹⁰ = 2203519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204143) 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 in 7 ways as a sum of consecutive naturals, for example, 5708 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (318330).

2^2204543 is an apocalyptic number.

2204543 is a deficient number, since it is larger than the sum of its proper divisors (342097).

2204543 is a wasteful number, since it uses less digits than its factorization.

2204543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2204543 is about 1484.7703526135. The cubic root of 2204543 is about 130.1486071779.

Adding to 2204543 its reverse (3454022), we get a palindrome (5658565).

The spelling of 2204543 in words is "two million, two hundred four thousand, five hundred forty-three".