6606228 has 12 divisors (see below), whose sum is σ = 15414560. Its totient is φ = 2202072.

The previous prime is 6606209. The next prime is 6606233. The reversal of 6606228 is 8226066.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6606195 and 6606204.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 275248 + ... + 275271.

Almost surely, 2^6606228 is an apocalyptic number.

It is an amenable number.

6606228 is an abundant number, since it is smaller than the sum of its proper divisors (8808332).

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

6606228 is a wasteful number, since it uses less digits than its factorization.

6606228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550526 (or 550524 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6606228 is about 2570.2583527731. The cubic root of 6606228 is about 187.6367287149.

The spelling of 6606228 in words is "six million, six hundred six thousand, two hundred twenty-eight".