2268543 has 8 divisors (see below), whose sum is σ = 3184000. Its totient is φ = 1432728.

The previous prime is 2268517. The next prime is 2268547. The reversal of 2268543 is 3458622.

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

It is not a de Polignac number, because 2268543 - 2⁹ = 2268031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2268543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19843 + ... + 19956.

It is an arithmetic number, because the mean of its divisors is an integer number (398000).

2^2268543 is an apocalyptic number.

2268543 is a deficient number, since it is larger than the sum of its proper divisors (915457).

2268543 is a wasteful number, since it uses less digits than its factorization.

2268543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39821.

The product of its digits is 11520, while the sum is 30.

The square root of 2268543 is about 1506.1683172873. The cubic root of 2268543 is about 131.3960587166.

The spelling of 2268543 in words is "two million, two hundred sixty-eight thousand, five hundred forty-three".