Q: Is 2,137,748 a Prime Number?
A: No, 2,137,748 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 2137748 can be evenly divided by 1 2 4 47 83 94 137 166 188 274 332 548 3,901 6,439 7,802 11,371 12,878 15,604 22,742 25,756 45,484 534,437 1,068,874 and 2,137,748, with no remainder.
Since 2,137,748 cannot be divided by just 1 and 2,137,748, it is not a prime number.