Q: Is 578,400 a Prime Number?
A: No, 578,400 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 578400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 241 300 400 480 482 600 723 800 964 1,200 1,205 1,446 1,928 2,400 2,410 2,892 3,615 3,856 4,820 5,784 6,025 7,230 7,712 9,640 11,568 12,050 14,460 18,075 19,280 23,136 24,100 28,920 36,150 38,560 48,200 57,840 72,300 96,400 115,680 144,600 192,800 289,200 and 578,400, with no remainder.
Since 578,400 cannot be divided by just 1 and 578,400, it is not a prime number.