6800015 has 8 divisors (see below), whose sum is σ = 8188128. Its totient is φ = 5421280.

The previous prime is 6799999. The next prime is 6800033. The reversal of 6800015 is 5100086.

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

It is not a de Polignac number, because 6800015 - 2⁴ = 6799999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6800015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (1023516).

Almost surely, 2^6800015 is an apocalyptic number.

6800015 is a deficient number, since it is larger than the sum of its proper divisors (1388113).

6800015 is a wasteful number, since it uses less digits than its factorization.

6800015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 6800015 is about 2607.6838381982. The cubic root of 6800015 is about 189.4537867412.

The spelling of 6800015 in words is "six million, eight hundred thousand, fifteen".