6855575 has 6 divisors (see below), whose sum is σ = 8500944. Its totient is φ = 5484440.

The previous prime is 6855529. The next prime is 6855593. The reversal of 6855575 is 5755586.

It is not a de Polignac number, because 6855575 - 2⁸ = 6855319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 137087 + ... + 137136.

It is an arithmetic number, because the mean of its divisors is an integer number (1416824).

Almost surely, 2^6855575 is an apocalyptic number.

6855575 is a deficient number, since it is larger than the sum of its proper divisors (1645369).

6855575 is a wasteful number, since it uses less digits than its factorization.

6855575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274233 (or 274228 counting only the distinct ones).

The product of its digits is 210000, while the sum is 41.

The square root of 6855575 is about 2618.3152980495. The cubic root of 6855575 is about 189.9683696192.

The spelling of 6855575 in words is "six million, eight hundred fifty-five thousand, five hundred seventy-five".