Q: Is 1,234,520 a Prime Number?
A: No, 1,234,520 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 1234520 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 4,409 8,818 17,636 22,045 30,863 35,272 44,090 61,726 88,180 123,452 154,315 176,360 246,904 308,630 617,260 and 1,234,520, with no remainder.
Since 1,234,520 cannot be divided by just 1 and 1,234,520, it is not a prime number.