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EntityQ3827340· pop 12· linked from 423 articles

Also known as -2, minus two, negative two

In mathematics, negative two or minus two is an integer two units from the origin, denoted as −2 or −2. It is the additive inverse of 2, following −3 and preceding −1, and is the largest negative even integer. Except in rare cases exploring integral ring prime elements, negative two is generally not considered a prime number.

Key facts

Number.lang2
Chinese numeral
Number.lang1
Arabic
Number.lang1 symbol
−
Number.number
−2
Number.divisor
1, 2
Number.cardinal
−2, minus two,
Number.ordinal
−2nd (negative second)
Number.lang2 symbol
负二,负弍,负貳
Number.lang3
Bengali
Number.lang3 symbol
−
Number.lang4
Binary (byte)
Number.lang5
Hex (byte)

via Wikipedia infobox

Wikidata facts

Instance of
integer
Show 5 more facts
numeric value
-2
opposite of
2
mathematical inverse
2
different from
2 BC
Commons category
-2 (number)

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