2580 is a repfigit number.
It is a plaindrome in base 13.
It is a nialpdrome in base 15.
It is a congruent number.
It is an unprimeable number.
2580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2580 is a wasteful number, since it uses less digits than its factorization.
2580 is an evil number, because the sum of its binary digits is even.
The square root of 2580 is about 50.7937003968. The cubic root of 2580 is about 13.7153397007.
Subtracting from 2580 its product of nonzero digits (80), we obtain a square (2500 = 502).
Subtracting from 2580 its reverse (852), we obtain a cube (1728 = 123).
The spelling of 2580 in words is "two thousand, five hundred eighty".