Q: Is 274,480 a Prime Number?
A: No, 274,480 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 274480 can be evenly divided by 1 2 4 5 8 10 16 20 40 47 73 80 94 146 188 235 292 365 376 470 584 730 752 940 1,168 1,460 1,880 2,920 3,431 3,760 5,840 6,862 13,724 17,155 27,448 34,310 54,896 68,620 137,240 and 274,480, with no remainder.
Since 274,480 cannot be divided by just 1 and 274,480, it is not a prime number.