Q: Is 1,521,060 a Prime Number?
A: No, 1,521,060 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 1521060 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 101 202 251 303 404 502 505 606 753 1,004 1,010 1,212 1,255 1,506 1,515 2,020 2,510 3,012 3,030 3,765 5,020 6,060 7,530 15,060 25,351 50,702 76,053 101,404 126,755 152,106 253,510 304,212 380,265 507,020 760,530 and 1,521,060, with no remainder.
Since 1,521,060 cannot be divided by just 1 and 1,521,060, it is not a prime number.