Q: Is 538,880 a Prime Number?
A: No, 538,880 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 538880 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 421 640 842 1,280 1,684 2,105 3,368 4,210 6,736 8,420 13,472 16,840 26,944 33,680 53,888 67,360 107,776 134,720 269,440 and 538,880, with no remainder.
Since 538,880 cannot be divided by just 1 and 538,880, it is not a prime number.