Subtracting from 2590 its product of nonzero digits (90), we obtain a square (2500 = 502).
2590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 14.
It is a congruent number.
2590 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2590 is a wasteful number, since it uses less digits than its factorization.
2590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51.
The square root of 2590 is about 50.8920426000. The cubic root of 2590 is about 13.7330369329.
The spelling of 2590 in words is "two thousand, five hundred ninety".