Q: Is 490,320 a Prime Number?
A: No, 490,320 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 490320 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 227 240 270 360 432 454 540 681 720 908 1,080 1,135 1,362 1,816 2,043 2,160 2,270 2,724 3,405 3,632 4,086 4,540 5,448 6,129 6,810 8,172 9,080 10,215 10,896 12,258 13,620 16,344 18,160 20,430 24,516 27,240 30,645 32,688 40,860 49,032 54,480 61,290 81,720 98,064 122,580 163,440 245,160 and 490,320, with no remainder.
Since 490,320 cannot be divided by just 1 and 490,320, it is not a prime number.