Q: Is 542,376 a Prime Number?
A: No, 542,376 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 542376 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 108 124 162 186 216 243 248 279 324 372 486 558 648 729 744 837 972 1,116 1,458 1,674 1,944 2,187 2,232 2,511 2,916 3,348 4,374 5,022 5,832 6,696 7,533 8,748 10,044 15,066 17,496 20,088 22,599 30,132 45,198 60,264 67,797 90,396 135,594 180,792 271,188 and 542,376, with no remainder.
Since 542,376 cannot be divided by just 1 and 542,376, it is not a prime number.