Q: Is 1,488,375 a Prime Number?
A: No, 1,488,375 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 1488375 can be evenly divided by 1 3 5 7 9 15 21 25 27 35 45 49 63 75 81 105 125 135 147 175 189 225 243 245 315 375 405 441 525 567 675 735 875 945 1,125 1,215 1,225 1,323 1,575 1,701 2,025 2,205 2,625 2,835 3,375 3,675 3,969 4,725 6,075 6,125 6,615 7,875 8,505 10,125 11,025 11,907 14,175 18,375 19,845 23,625 30,375 33,075 42,525 55,125 59,535 70,875 99,225 165,375 212,625 297,675 496,125 and 1,488,375, with no remainder.
Since 1,488,375 cannot be divided by just 1 and 1,488,375, it is not a prime number.