6605622 has 24 divisors (see below), whose sum is σ = 15154776. Its totient is φ = 2072256.

The previous prime is 6605593. The next prime is 6605653. The reversal of 6605622 is 2265066.

6605622 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10488 + ... + 11099.

It is an arithmetic number, because the mean of its divisors is an integer number (631449).

Almost surely, 2^6605622 is an apocalyptic number.

6605622 is an abundant number, since it is smaller than the sum of its proper divisors (8549154).

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

6605622 is a wasteful number, since it uses less digits than its factorization.

6605622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21612 (or 21609 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6605622 is about 2570.1404630876. The cubic root of 6605622 is about 187.6309911324.

It can be divided in two parts, 6605 and 622, that added together give a palindrome (7227).

The spelling of 6605622 in words is "six million, six hundred five thousand, six hundred twenty-two".