Q: Is 276,020 a Prime Number?
A: No, 276,020 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 276020 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 373 740 746 1,492 1,865 3,730 7,460 13,801 27,602 55,204 69,005 138,010 and 276,020, with no remainder.
Since 276,020 cannot be divided by just 1 and 276,020, it is not a prime number.