Q: Is 1,345,374 a Prime Number?
A: No, 1,345,374 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 1345374 can be evenly divided by 1 2 3 6 9 18 41 82 123 246 369 738 1,823 3,646 5,469 10,938 16,407 32,814 74,743 149,486 224,229 448,458 672,687 and 1,345,374, with no remainder.
Since 1,345,374 cannot be divided by just 1 and 1,345,374, it is not a prime number.