Q: Is 427,392 a Prime Number?
A: No, 427,392 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 427392 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 53 56 63 64 72 84 96 106 112 126 128 144 159 168 192 212 224 252 288 318 336 371 384 424 448 477 504 576 636 672 742 848 896 954 1,008 1,113 1,152 1,272 1,344 1,484 1,696 1,908 2,016 2,226 2,544 2,688 2,968 3,339 3,392 3,816 4,032 4,452 5,088 5,936 6,678 6,784 7,632 8,064 8,904 10,176 11,872 13,356 15,264 17,808 20,352 23,744 26,712 30,528 35,616 47,488 53,424 61,056 71,232 106,848 142,464 213,696 and 427,392, with no remainder.
Since 427,392 cannot be divided by just 1 and 427,392, it is not a prime number.