Q: Is 2,240 a Prime Number?
A: No, 2,240 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 2240 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1,120 and 2,240, with no remainder.
Since 2,240 cannot be divided by just 1 and 2,240, it is not a prime number.