6392 has 16 divisors (see below), whose sum is σ = 12960.
Its totient is φ = 2944.
The previous prime is 6389. The next prime is 6397. The reversal of 6392 is 2936.
It is a happy number.
It is a plaindrome in base 14.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 159.
It is an arithmetic number, because the mean of its divisors is an integer number (810).
26392 is an apocalyptic number.
It is an amenable number.
6392 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6480).
6392 is a wasteful number, since it uses less digits than its factorization.
6392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70 (or 66 counting only the distinct ones).
The product of its digits is 324, while the sum is 20.
The square root of 6392 is about 79.9499843652.
The cubic root of 6392 is about 18.5586161275.
The spelling of 6392 in words is "six thousand, three hundred ninety-two".