Q: Is 1,345,224 a Prime Number?
A: No, 1,345,224 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 1345224 can be evenly divided by 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 2,437 4,874 7,311 9,748 14,622 19,496 29,244 56,051 58,488 112,102 168,153 224,204 336,306 448,408 672,612 and 1,345,224, with no remainder.
Since 1,345,224 cannot be divided by just 1 and 1,345,224, it is not a prime number.