6722616 has 32 divisors (see below), whose sum is σ = 17796240. Its totient is φ = 2108928.

The previous prime is 6722603. The next prime is 6722623. The reversal of 6722616 is 6162276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7831 + ... + 8646.

Almost surely, 2^6722616 is an apocalyptic number.

It is an amenable number.

6722616 is an abundant number, since it is smaller than the sum of its proper divisors (11073624).

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

6722616 is a wasteful number, since it uses less digits than its factorization.

6722616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16503 (or 16499 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 6722616 is about 2592.8008022214. The cubic root of 6722616 is about 188.7322431141.

The spelling of 6722616 in words is "six million, seven hundred twenty-two thousand, six hundred sixteen".