Q: Is 552,420 a Prime Number?
A: No, 552,420 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 552420 can be evenly divided by 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 31 33 36 44 45 54 55 60 62 66 81 90 93 99 108 110 124 132 135 155 162 165 180 186 198 220 270 279 297 310 324 330 341 372 396 405 465 495 540 558 594 620 660 682 810 837 891 930 990 1,023 1,116 1,188 1,364 1,395 1,485 1,620 1,674 1,705 1,782 1,860 1,980 2,046 2,511 2,790 2,970 3,069 3,348 3,410 3,564 4,092 4,185 4,455 5,022 5,115 5,580 5,940 6,138 6,820 8,370 8,910 9,207 10,044 10,230 12,276 12,555 15,345 16,740 17,820 18,414 20,460 25,110 27,621 30,690 36,828 46,035 50,220 55,242 61,380 92,070 110,484 138,105 184,140 276,210 and 552,420, with no remainder.
Since 552,420 cannot be divided by just 1 and 552,420, it is not a prime number.