6320 has 20 divisors (see below), whose sum is σ = 14880. Its totient is φ = 2496.

The previous prime is 6317. The next prime is 6323. The reversal of 6320 is 236.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6317) and next prime (6323).

It is a tau number, because it is divible by the number of its divisors (20).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 119.

It is an arithmetic number, because the mean of its divisors is an integer number (744).

2⁶³²⁰ is an apocalyptic number.

It is a pronic number, being equal to 79×80.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7440).

6320 is an abundant number, since it is smaller than the sum of its proper divisors (8560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6320 is a wasteful number, since it uses less digits than its factorization.

6320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 6320 is about 79.4984276574. The cubic root of 6320 is about 18.4886709308.

Adding to 6320 its reverse (236), we get a palindrome (6556).

Subtracting from 6320 its reverse (236), we obtain a square (6084 = 78²).

The spelling of 6320 in words is "six thousand, three hundred twenty".