6722716 has 96 divisors (see below), whose sum is σ = 16708608. Its totient is φ = 2280960.

The previous prime is 6722689. The next prime is 6722717. The reversal of 6722716 is 6172276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92056 + ... + 92128.

It is an arithmetic number, because the mean of its divisors is an integer number (174048).

Almost surely, 2^6722716 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 6722716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8354304).

6722716 is an abundant number, since it is smaller than the sum of its proper divisors (9985892).

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

6722716 is a wasteful number, since it uses less digits than its factorization.

6722716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 129 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 6722716 is about 2592.8200863153. The cubic root of 6722716 is about 188.7331789170.

The spelling of 6722716 in words is "six million, seven hundred twenty-two thousand, seven hundred sixteen".