2858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a plaindrome in base 7 and base 13.
It is a nialpdrome in base 15.
It is a zygodrome in base 7.
22858 is an apocalyptic number.
2858 is a wasteful number, since it uses less digits than its factorization.
2858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1431.
The square root of 2858 is about 53.4602656185. The cubic root of 2858 is about 14.1912529612.
The spelling of 2858 in words is "two thousand, eight hundred fifty-eight".