6604722 has 48 divisors (see below), whose sum is σ = 15080832. Its totient is φ = 2086560.

The previous prime is 6604709. The next prime is 6604727. The reversal of 6604722 is 2274066.

6604722 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6604727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31197 + ... + 31407.

It is an arithmetic number, because the mean of its divisors is an integer number (314184).

Almost surely, 2^6604722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6604722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7540416).

6604722 is an abundant number, since it is smaller than the sum of its proper divisors (8476110).

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

6604722 is a wasteful number, since it uses less digits than its factorization.

6604722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 6604722 is about 2569.9653694165. The cubic root of 6604722 is about 187.6224693227.

Adding to 6604722 its reverse (2274066), we get a palindrome (8878788).

The spelling of 6604722 in words is "six million, six hundred four thousand, seven hundred twenty-two".