6855667 has 8 divisors (see below), whose sum is σ = 8437856. Its totient is φ = 5424192.

The previous prime is 6855659. The next prime is 6855671. The reversal of 6855667 is 7665586.

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 6855667 - 2³ = 6855659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6855647) 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, 37578 + ... + 37759.

It is an arithmetic number, because the mean of its divisors is an integer number (1054732).

Almost surely, 2^6855667 is an apocalyptic number.

6855667 is a deficient number, since it is larger than the sum of its proper divisors (1582189).

6855667 is a wasteful number, since it uses less digits than its factorization.

6855667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75357.

The product of its digits is 302400, while the sum is 43.

The square root of 6855667 is about 2618.3328665393. The cubic root of 6855667 is about 189.9692193904.

The spelling of 6855667 in words is "six million, eight hundred fifty-five thousand, six hundred sixty-seven".