Q: Is 262,840 a Prime Number?
A: No, 262,840 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 262840 can be evenly divided by 1 2 4 5 8 10 20 40 6,571 13,142 26,284 32,855 52,568 65,710 131,420 and 262,840, with no remainder.
Since 262,840 cannot be divided by just 1 and 262,840, it is not a prime number.