Q: Is 1,000,583 a Prime Number?
A: No, 1,000,583 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1000583 can be evenly divided by 1 47 61 349 2,867 16,403 21,289 and 1,000,583, with no remainder.
Since 1,000,583 cannot be divided by just 1 and 1,000,583, it is not a prime number.