It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a nialpdrome in base 14.
It is a zygodrome in base 3.
It is a congruent number.
It is an unprimeable number.
2078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
22078 is an apocalyptic number.
2078 is a wasteful number, since it uses less digits than its factorization.
2078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1041.
The square root of 2078 is about 45.5850852802. The cubic root of 2078 is about 12.7609159368.
The spelling of 2078 in words is "two thousand, seventy-eight".