Q: Is 1,097,478 a Prime Number?
A: No, 1,097,478 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 1097478 can be evenly divided by 1 2 3 6 9 18 19 38 57 114 171 342 3,209 6,418 9,627 19,254 28,881 57,762 60,971 121,942 182,913 365,826 548,739 and 1,097,478, with no remainder.
Since 1,097,478 cannot be divided by just 1 and 1,097,478, it is not a prime number.