6712320 has 176 divisors, whose sum is σ = 23581440. Its totient is φ = 1622016.

The previous prime is 6712289. The next prime is 6712333. The reversal of 6712320 is 232176.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291829 + ... + 291851.

Almost surely, 2^6712320 is an apocalyptic number.

6712320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6712320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11790720).

6712320 is an abundant number, since it is smaller than the sum of its proper divisors (16869120).

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

6712320 is a wasteful number, since it uses less digits than its factorization.

6712320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 6712320 is about 2590.8145437294. The cubic root of 6712320 is about 188.6358431389.

Adding to 6712320 its reverse (232176), we get a palindrome (6944496).

The spelling of 6712320 in words is "six million, seven hundred twelve thousand, three hundred twenty".