2556

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 5 (3 unique) factors are:
2² = 4
3² = 9
71

Its 18 divisors are:
1
2
3
4
6
9
12
18
36
71
142
213
284
426
639
852
1278
2556
Its aliquote sum is:
3996
makeing it a abundant number.

As Unicode codepoint (since version 10.0) this number represents this character:ৼ BENGALI LETTER VEDIC ANUSVARA in Bengali (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ৼ

The number appears at position 9053 of the decimal digits of π surrounded by
55890045632882250545255640564482465151875471 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: 764.186ms; cpu: 67.0299999999999ms)