7326 has 24 divisors (see below), whose sum is σ = 17784.
Its totient is φ = 2160.
The previous prime is 7321. The next prime is 7331. The reversal of 7326 is 6237.
Subtracting from 7326 its reverse (6237), we obtain a square (1089 = 332).
It can be divided in two parts, 73 and 26, that added together give a palindrome (99).
It is an interprime number because it is at equal distance from previous prime (7321) and next prime (7331).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a plaindrome in base 13.
It is a junction number, because it is equal to n+sod(n) for n = 7299 and 7308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180 + ... + 216.
It is an arithmetic number, because the mean of its divisors is an integer number (741).
27326 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8892).
7326 is an abundant number, since it is smaller than the sum of its proper divisors (10458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7326 is a wasteful number, since it uses less digits than its factorization.
7326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56 (or 53 counting only the distinct ones).
The product of its digits is 252, while the sum is 18.
The square root of 7326 is about 85.5920557061.
The cubic root of 7326 is about 19.4217773657.
The spelling of 7326 in words is "seven thousand, three hundred twenty-six".