Q: Is 1,345,624 a Prime Number?
A: No, 1,345,624 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 1345624 can be evenly divided by 1 2 4 7 8 14 28 56 24,029 48,058 96,116 168,203 192,232 336,406 672,812 and 1,345,624, with no remainder.
Since 1,345,624 cannot be divided by just 1 and 1,345,624, it is not a prime number.