Q: Is 621,267 a Prime Number?
A: No, 621,267 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 621267 can be evenly divided by 1 3 29 37 87 111 193 579 1,073 3,219 5,597 7,141 16,791 21,423 207,089 and 621,267, with no remainder.
Since 621,267 cannot be divided by just 1 and 621,267, it is not a prime number.