Q: Is 876,420 a Prime Number?
A: No, 876,420 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 876420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 541 810 1,082 1,620 1,623 2,164 2,705 3,246 4,869 5,410 6,492 8,115 9,738 10,820 14,607 16,230 19,476 24,345 29,214 32,460 43,821 48,690 58,428 73,035 87,642 97,380 146,070 175,284 219,105 292,140 438,210 and 876,420, with no remainder.
Since 876,420 cannot be divided by just 1 and 876,420, it is not a prime number.