6855938 has 8 divisors (see below), whose sum is σ = 10534860. Its totient is φ = 3344320.

The previous prime is 6855931. The next prime is 6855967. The reversal of 6855938 is 8395586.

It can be written as a sum of positive squares in 2 ways, for example, as 5841889 + 1014049 = 2417^2 + 1007^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6855931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41723 + ... + 41886.

Almost surely, 2^6855938 is an apocalyptic number.

6855938 is a deficient number, since it is larger than the sum of its proper divisors (3678922).

6855938 is a wasteful number, since it uses less digits than its factorization.

6855938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83652.

The product of its digits is 259200, while the sum is 44.

The square root of 6855938 is about 2618.3846165145. The cubic root of 6855938 is about 189.9717224768.

The spelling of 6855938 in words is "six million, eight hundred fifty-five thousand, nine hundred thirty-eight".