Q: Is 1,345,146 a Prime Number?
A: No, 1,345,146 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 1345146 can be evenly divided by 1 2 3 6 11 22 33 66 89 178 229 267 458 534 687 979 1,374 1,958 2,519 2,937 5,038 5,874 7,557 15,114 20,381 40,762 61,143 122,286 224,191 448,382 672,573 and 1,345,146, with no remainder.
Since 1,345,146 cannot be divided by just 1 and 1,345,146, it is not a prime number.