Q: Is 1,845,818 a Prime Number?
A: No, 1,845,818 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 1845818 can be evenly divided by 1 2 13 26 43 86 127 169 254 338 559 1,118 1,651 3,302 5,461 7,267 10,922 14,534 21,463 42,926 70,993 141,986 922,909 and 1,845,818, with no remainder.
Since 1,845,818 cannot be divided by just 1 and 1,845,818, it is not a prime number.