6556006 has 8 divisors (see below), whose sum is σ = 9897120. Its totient is φ = 3256968.

The previous prime is 6556003. The next prime is 6556013. The reversal of 6556006 is 6006556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10126 + ... + 10753.

It is an arithmetic number, because the mean of its divisors is an integer number (1237140).

Almost surely, 2^6556006 is an apocalyptic number.

6556006 is a deficient number, since it is larger than the sum of its proper divisors (3341114).

6556006 is a wasteful number, since it uses less digits than its factorization.

6556006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21038.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 6556006 is about 2560.4698787527. The cubic root of 6556006 is about 187.1600334420.

The spelling of 6556006 in words is "six million, five hundred fifty-six thousand, six".