6816038 has 8 divisors (see below), whose sum is σ = 10238880. Its totient is φ = 3403080.

The previous prime is 6816013. The next prime is 6816049. The reversal of 6816038 is 8306186.

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

It is a super-3 number, since 3×6816038³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6815995 and 6816013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (1279860).

Almost surely, 2^6816038 is an apocalyptic number.

6816038 is a deficient number, since it is larger than the sum of its proper divisors (3422842).

6816038 is a wasteful number, since it uses less digits than its factorization.

6816038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6816038 is about 2610.7542971333. The cubic root of 6816038 is about 189.6024744940.

The spelling of 6816038 in words is "six million, eight hundred sixteen thousand, thirty-eight".