Q: Is 2,104,520 a Prime Number?
A: No, 2,104,520 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 2104520 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 4,783 9,566 19,132 23,915 38,264 47,830 52,613 95,660 105,226 191,320 210,452 263,065 420,904 526,130 1,052,260 and 2,104,520, with no remainder.
Since 2,104,520 cannot be divided by just 1 and 2,104,520, it is not a prime number.