6655039 has 8 divisors (see below), whose sum is σ = 6854720. Its totient is φ = 6458400.

The previous prime is 6655037. The next prime is 6655057. The reversal of 6655039 is 9305566.

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

It is a cyclic number.

It is not a de Polignac number, because 6655039 - 2¹ = 6655037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6654995 and 6655013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4129 + ... + 5509.

It is an arithmetic number, because the mean of its divisors is an integer number (856840).

Almost surely, 2^6655039 is an apocalyptic number.

6655039 is a deficient number, since it is larger than the sum of its proper divisors (199681).

6655039 is a wasteful number, since it uses less digits than its factorization.

6655039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 6655039 is about 2579.7362268263. The cubic root of 6655039 is about 188.0977215666.

The spelling of 6655039 in words is "six million, six hundred fifty-five thousand, thirty-nine".