2192 has 10 divisors (see below), whose sum is σ = 4278.
Its totient is φ = 1088.
The previous prime is 2179. The next prime is 2203. The reversal of 2192 is 2912.
It can be written as a sum of positive squares in only one way, i.e., 1936 + 256 = 44^2 + 16^2
It is a nialpdrome in base 8 and base 13.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (3) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53 + ... + 84.
It is an amenable number.
2192 is a deficient number, since it is larger than the sum of its proper divisors (2086).
2192 is a wasteful number, since it uses less digits than its factorization.
2192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145 (or 139 counting only the distinct ones).
The product of its digits is 36, while the sum is 14.
The square root of 2192 is about 46.8187996429.
The cubic root of 2192 is about 12.9901305762.
The spelling of 2192 in words is "two thousand, one hundred ninety-two".