6855195 has 8 divisors (see below), whose sum is σ = 10968336. Its totient is φ = 3656096.

The previous prime is 6855187. The next prime is 6855197. The reversal of 6855195 is 5915586.

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 6855195 - 2³ = 6855187 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6855197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 228492 + ... + 228521.

It is an arithmetic number, because the mean of its divisors is an integer number (1371042).

Almost surely, 2^6855195 is an apocalyptic number.

6855195 is a deficient number, since it is larger than the sum of its proper divisors (4113141).

6855195 is a wasteful number, since it uses less digits than its factorization.

6855195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457021.

The product of its digits is 54000, while the sum is 39.

The square root of 6855195 is about 2618.2427312990. The cubic root of 6855195 is about 189.9648596139.

The spelling of 6855195 in words is "six million, eight hundred fifty-five thousand, one hundred ninety-five".