Q: Is 1,375,164 a Prime Number?
A: No, 1,375,164 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 1375164 can be evenly divided by 1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 84 102 107 108 119 126 153 189 204 214 238 252 306 321 357 378 428 459 476 612 642 714 749 756 918 963 1,071 1,284 1,428 1,498 1,819 1,836 1,926 2,142 2,247 2,889 2,996 3,213 3,638 3,852 4,284 4,494 5,457 5,778 6,426 6,741 7,276 8,988 10,914 11,556 12,733 12,852 13,482 16,371 20,223 21,828 25,466 26,964 32,742 38,199 40,446 49,113 50,932 65,484 76,398 80,892 98,226 114,597 152,796 196,452 229,194 343,791 458,388 687,582 and 1,375,164, with no remainder.
Since 1,375,164 cannot be divided by just 1 and 1,375,164, it is not a prime number.