Q: Is 1,037,638 a Prime Number?
A: No, 1,037,638 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 1037638 can be evenly divided by 1 2 7 14 137 274 541 959 1,082 1,918 3,787 7,574 74,117 148,234 518,819 and 1,037,638, with no remainder.
Since 1,037,638 cannot be divided by just 1 and 1,037,638, it is not a prime number.