Q: Is 1,607,340 a Prime Number?
A: No, 1,607,340 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 1607340 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 43 60 70 84 86 89 105 129 140 172 178 210 215 258 267 301 356 420 430 445 516 534 602 623 645 860 890 903 1,068 1,204 1,246 1,290 1,335 1,505 1,780 1,806 1,869 2,492 2,580 2,670 3,010 3,115 3,612 3,738 3,827 4,515 5,340 6,020 6,230 7,476 7,654 9,030 9,345 11,481 12,460 15,308 18,060 18,690 19,135 22,962 26,789 37,380 38,270 45,924 53,578 57,405 76,540 80,367 107,156 114,810 133,945 160,734 229,620 267,890 321,468 401,835 535,780 803,670 and 1,607,340, with no remainder.
Since 1,607,340 cannot be divided by just 1 and 1,607,340, it is not a prime number.