Q: Is 515,480 a Prime Number?
A: No, 515,480 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 515480 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 263 280 392 490 526 980 1,052 1,315 1,841 1,960 2,104 2,630 3,682 5,260 7,364 9,205 10,520 12,887 14,728 18,410 25,774 36,820 51,548 64,435 73,640 103,096 128,870 257,740 and 515,480, with no remainder.
Since 515,480 cannot be divided by just 1 and 515,480, it is not a prime number.