6722351 has 8 divisors (see below), whose sum is σ = 6915744. Its totient is φ = 6531840.

The previous prime is 6722341. The next prime is 6722377. The reversal of 6722351 is 1532276.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6722351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6722351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4535 + ... + 5831.

It is an arithmetic number, because the mean of its divisors is an integer number (864468).

Almost surely, 2^6722351 is an apocalyptic number.

6722351 is a deficient number, since it is larger than the sum of its proper divisors (193393).

6722351 is a wasteful number, since it uses less digits than its factorization.

6722351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441.

The product of its digits is 2520, while the sum is 26.

The square root of 6722351 is about 2592.7496986790. The cubic root of 6722351 is about 188.7297631916.

The spelling of 6722351 in words is "six million, seven hundred twenty-two thousand, three hundred fifty-one".