6722331 has 16 divisors (see below), whose sum is σ = 11175168. Its totient is φ = 3492000.

The previous prime is 6722329. The next prime is 6722341. The reversal of 6722331 is 1332276.

It is not a de Polignac number, because 6722331 - 2¹ = 6722329 is a prime.

It is a super-3 number, since 3×6722331³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14320 + ... + 14781.

It is an arithmetic number, because the mean of its divisors is an integer number (698448).

Almost surely, 2^6722331 is an apocalyptic number.

6722331 is a deficient number, since it is larger than the sum of its proper divisors (4452837).

6722331 is a wasteful number, since it uses less digits than its factorization.

6722331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29122.

The product of its digits is 1512, while the sum is 24.

The square root of 6722331 is about 2592.7458417670. The cubic root of 6722331 is about 188.7295760249.

It can be divided in two parts, 672 and 2331, that added together give a palindrome (3003).

The spelling of 6722331 in words is "six million, seven hundred twenty-two thousand, three hundred thirty-one".