6555628 has 6 divisors (see below), whose sum is σ = 11472356. Its totient is φ = 3277812.

The previous prime is 6555611. The next prime is 6555649. The reversal of 6555628 is 8265556.

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 as a sum of consecutive naturals, namely, 819450 + ... + 819457.

Almost surely, 2^6555628 is an apocalyptic number.

It is an amenable number.

6555628 is a deficient number, since it is larger than the sum of its proper divisors (4916728).

6555628 is a wasteful number, since it uses less digits than its factorization.

6555628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638911 (or 1638909 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 6555628 is about 2560.3960631121. The cubic root of 6555628 is about 187.1564363407.

The spelling of 6555628 in words is "six million, five hundred fifty-five thousand, six hundred twenty-eight".