2861st
The number 2861 is an integer following 2860 and preceding 2862. In mathematics, it is a prime number, meaning it is divisible only by 1 and itself. Its prime factorization is simply 2861. As an odd number, it is not divisible by 2. Further analysis of its properties within number theory would reveal specific characteristics related to its position in the sequence of prime numbers.
In contexts outside of pure mathematics, the significance of "2861st" would depend entirely on the system or