Q: Is 1,345,370 a Prime Number?
A: No, 1,345,370 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 1345370 can be evenly divided by 1 2 5 10 13 26 65 79 130 131 158 262 395 655 790 1,027 1,310 1,703 2,054 3,406 5,135 8,515 10,270 10,349 17,030 20,698 51,745 103,490 134,537 269,074 672,685 and 1,345,370, with no remainder.
Since 1,345,370 cannot be divided by just 1 and 1,345,370, it is not a prime number.