6855396 has 24 divisors (see below), whose sum is σ = 16047360. Its totient is φ = 2277792.

The previous prime is 6855379. The next prime is 6855413. The reversal of 6855396 is 6935586.

It is an interprime number because it is at equal distance from previous prime (6855379) and next prime (6855413).

It is an unprimeable number.

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, 4045 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (668640).

Almost surely, 2^6855396 is an apocalyptic number.

It is an amenable number.

6855396 is an abundant number, since it is smaller than the sum of its proper divisors (9191964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6855396 is a wasteful number, since it uses less digits than its factorization.

6855396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1841 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 6855396 is about 2618.2811155413. The cubic root of 6855396 is about 189.9667162381.

The spelling of 6855396 in words is "six million, eight hundred fifty-five thousand, three hundred ninety-six".