Q: Is 722,480 a Prime Number?
A: No, 722,480 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 722480 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 821 880 1,642 3,284 4,105 6,568 8,210 9,031 13,136 16,420 18,062 32,840 36,124 45,155 65,680 72,248 90,310 144,496 180,620 361,240 and 722,480, with no remainder.
Since 722,480 cannot be divided by just 1 and 722,480, it is not a prime number.