Q: Is 1,241,540 a Prime Number?
A: No, 1,241,540 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 1241540 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 460 2,699 5,398 10,796 13,495 26,990 53,980 62,077 124,154 248,308 310,385 620,770 and 1,241,540, with no remainder.
Since 1,241,540 cannot be divided by just 1 and 1,241,540, it is not a prime number.