6556085 has 4 divisors (see below), whose sum is σ = 7867308. Its totient is φ = 5244864.

The previous prime is 6556079. The next prime is 6556111. The reversal of 6556085 is 5806556.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 3319684 = 1799^2 + 1822^2 .

It is a cyclic number.

It is not a de Polignac number, because 6556085 - 2¹² = 6551989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655604 + ... + 655613.

It is an arithmetic number, because the mean of its divisors is an integer number (1966827).

Almost surely, 2^6556085 is an apocalyptic number.

It is an amenable number.

6556085 is a deficient number, since it is larger than the sum of its proper divisors (1311223).

6556085 is a wasteful number, since it uses less digits than its factorization.

6556085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311222.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 6556085 is about 2560.4853055622. The cubic root of 6556085 is about 187.1607851996.

The spelling of 6556085 in words is "six million, five hundred fifty-six thousand, eighty-five".