A roundabout is provided with an average entry width of $8\mathrm{.}4m,$ width of weaving section as $14m,$ and length of the weaving section between channelizing islands as $35m.$ The crossing traffic and total traffic on the weaving section are $1000$ and $2000$ PCU per hour respectively. The nearest rounded capacity of the roundabout $($in PCU per hour$)$ is