A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 952200 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 25 30 36 40 45 46 50 60 69 72 75 90 92 100 115 120 138 150 180 184 200 207 225 230 276 300 345 360 414 450 460 529 552 575 600 690 828 900 920 1,035 1,058 1,150 1,380 1,587 1,656 1,725 1,800 2,070 2,116 2,300 2,645 2,760 3,174 3,450 4,140 4,232 4,600 4,761 5,175 5,290 6,348 6,900 7,935 8,280 9,522 10,350 10,580 12,696 13,225 13,800 15,870 19,044 20,700 21,160 23,805 26,450 31,740 38,088 39,675 41,400 47,610 52,900 63,480 79,350 95,220 105,800 119,025 158,700 190,440 238,050 317,400 476,100 and 952,200, with no remainder.
Since 952,200 cannot be divided by just 1 and 952,200, it is not a prime number.