Q: Is 249,440 a Prime Number?
A: No, 249,440 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 249440 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 1,559 3,118 6,236 7,795 12,472 15,590 24,944 31,180 49,888 62,360 124,720 and 249,440, with no remainder.
Since 249,440 cannot be divided by just 1 and 249,440, it is not a prime number.