6390

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 5 (4 unique) factors are:
2
3² = 9
5
71

Its 24 divisors are:
1
2
3
5
6
9
10
15
18
30
45
71
90
142
213
355
426
639
710
1065
1278
2130
3195
6390
Its aliquote sum is:
10458
makeing it a abundant number.

The number appears at position 7360 of the decimal digits of π surrounded by
32234157623361064250639049750086562710953591 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 797.843ms; cpu: 72.7109999999982ms)