6855874 has 8 divisors (see below), whose sum is σ = 10295100. Its totient is φ = 3424176.

The previous prime is 6855869. The next prime is 6855887. The reversal of 6855874 is 4785586.

It can be written as a sum of positive squares in 2 ways, for example, as 6375625 + 480249 = 2525^2 + 693^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6855874.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992 + ... + 4204.

Almost surely, 2^6855874 is an apocalyptic number.

6855874 is a deficient number, since it is larger than the sum of its proper divisors (3439226).

6855874 is a wasteful number, since it uses less digits than its factorization.

6855874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764.

The product of its digits is 268800, while the sum is 43.

The square root of 6855874 is about 2618.3723952104. The cubic root of 6855874 is about 189.9711313480.

The spelling of 6855874 in words is "six million, eight hundred fifty-five thousand, eight hundred seventy-four".