6556135 has 16 divisors (see below), whose sum is σ = 8405856. Its totient is φ = 4891648.

The previous prime is 6556111. The next prime is 6556201. The reversal of 6556135 is 5316556.

It is not a de Polignac number, because 6556135 - 2¹³ = 6547943 is a prime.

It is a super-2 number, since 2×6556135² = 85965812276450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6556097 and 6556106.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 11364 + ... + 11926.

It is an arithmetic number, because the mean of its divisors is an integer number (525366).

Almost surely, 2^6556135 is an apocalyptic number.

6556135 is a deficient number, since it is larger than the sum of its proper divisors (1849721).

6556135 is a wasteful number, since it uses less digits than its factorization.

6556135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its digits is 13500, while the sum is 31.

The square root of 6556135 is about 2560.4950693177. The cubic root of 6556135 is about 187.1612609925.

The spelling of 6556135 in words is "six million, five hundred fifty-six thousand, one hundred thirty-five".