Q: Is 8,673,820 a Prime Number?
A: No, 8,673,820 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 8673820 can be evenly divided by 1 2 4 5 10 20 67 134 268 335 670 1,340 6,473 12,946 25,892 32,365 64,730 129,460 433,691 867,382 1,734,764 2,168,455 4,336,910 and 8,673,820, with no remainder.
Since 8,673,820 cannot be divided by just 1 and 8,673,820, it is not a prime number.