Q: Is 1,098,400 a Prime Number?
A: No, 1,098,400 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 1098400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1,373 2,746 5,492 6,865 10,984 13,730 21,968 27,460 34,325 43,936 54,920 68,650 109,840 137,300 219,680 274,600 549,200 and 1,098,400, with no remainder.
Since 1,098,400 cannot be divided by just 1 and 1,098,400, it is not a prime number.