Q: Is 248,655 a Prime Number?
A: No, 248,655 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 248655 can be evenly divided by 1 3 5 11 15 33 55 121 137 165 363 411 605 685 1,507 1,815 2,055 4,521 7,535 16,577 22,605 49,731 82,885 and 248,655, with no remainder.
Since 248,655 cannot be divided by just 1 and 248,655, it is not a prime number.