Q: Is 262,409 a Prime Number?
A: No, 262,409 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 262409 can be evenly divided by 1 7 19 133 1,973 13,811 37,487 and 262,409, with no remainder.
Since 262,409 cannot be divided by just 1 and 262,409, it is not a prime number.