Q: Is 2,742,210 a Prime Number?
A: No, 2,742,210 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 2742210 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 30,469 60,938 91,407 152,345 182,814 274,221 304,690 457,035 548,442 914,070 1,371,105 and 2,742,210, with no remainder.
Since 2,742,210 cannot be divided by just 1 and 2,742,210, it is not a prime number.