6556117 has 8 divisors (see below), whose sum is σ = 6812640. Its totient is φ = 6301680.

The previous prime is 6556111. The next prime is 6556201. The reversal of 6556117 is 7116556.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6556117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9258 + ... + 9940.

It is an arithmetic number, because the mean of its divisors is an integer number (851580).

Almost surely, 2^6556117 is an apocalyptic number.

It is an amenable number.

6556117 is a deficient number, since it is larger than the sum of its proper divisors (256523).

6556117 is a wasteful number, since it uses less digits than its factorization.

6556117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its digits is 6300, while the sum is 31.

The square root of 6556117 is about 2560.4915543700. The cubic root of 6556117 is about 187.1610897074.

The spelling of 6556117 in words is "six million, five hundred fifty-six thousand, one hundred seventeen".