6893320 has 48 divisors (see below), whose sum is σ = 18047340. Its totient is φ = 2362752.

The previous prime is 6893311. The next prime is 6893321. The reversal of 6893320 is 233986.

It is a happy number.

6893320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6563844 + 329476 = 2562^2 + 574^2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6893321) 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, 202 + ... + 3718.

Almost surely, 2^6893320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6893320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9023670).

6893320 is an abundant number, since it is smaller than the sum of its proper divisors (11154020).

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

6893320 is a wasteful number, since it uses less digits than its factorization.

6893320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6893320 is about 2625.5132831506. The cubic root of 6893320 is about 190.3163704238.

Adding to 6893320 its product of nonzero digits (7776), we get a palindrome (6901096).

The spelling of 6893320 in words is "six million, eight hundred ninety-three thousand, three hundred twenty".