Q: Is 212,740 a Prime Number?
A: No, 212,740 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 212740 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 220 967 1,934 3,868 4,835 9,670 10,637 19,340 21,274 42,548 53,185 106,370 and 212,740, with no remainder.
Since 212,740 cannot be divided by just 1 and 212,740, it is not a prime number.