Q: Is 1,422,237 a Prime Number?
A: No, 1,422,237 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 1422237 can be evenly divided by 1 3 17 51 79 237 353 1,059 1,343 4,029 6,001 18,003 27,887 83,661 474,079 and 1,422,237, with no remainder.
Since 1,422,237 cannot be divided by just 1 and 1,422,237, it is not a prime number.