Q: Is 1,047,375 a Prime Number?
A: No, 1,047,375 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 1047375 can be evenly divided by 1 3 5 7 9 15 19 21 25 35 45 49 57 63 75 95 105 125 133 147 171 175 225 245 285 315 375 399 441 475 525 665 735 855 875 931 1,125 1,197 1,225 1,425 1,575 1,995 2,205 2,375 2,625 2,793 3,325 3,675 4,275 4,655 5,985 6,125 7,125 7,875 8,379 9,975 11,025 13,965 16,625 18,375 21,375 23,275 29,925 41,895 49,875 55,125 69,825 116,375 149,625 209,475 349,125 and 1,047,375, with no remainder.
Since 1,047,375 cannot be divided by just 1 and 1,047,375, it is not a prime number.