6722017 has 8 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 6570960.

The previous prime is 6721999. The next prime is 6722039. The reversal of 6722017 is 7102276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6722017 - 2¹¹ = 6719969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6721982 and 6722000.

It is not an unprimeable number, because it can be changed into a prime (6722057) 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 7 ways as a sum of consecutive naturals, for example, 15834 + ... + 16252.

It is an arithmetic number, because the mean of its divisors is an integer number (859320).

Almost surely, 2^6722017 is an apocalyptic number.

It is an amenable number.

6722017 is a deficient number, since it is larger than the sum of its proper divisors (152543).

6722017 is a wasteful number, since it uses less digits than its factorization.

6722017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 6722017 is about 2592.6852874963. The cubic root of 6722017 is about 188.7266374605.

The spelling of 6722017 in words is "six million, seven hundred twenty-two thousand, seventeen".