6803861 has 4 divisors (see below), whose sum is σ = 6948672. Its totient is φ = 6659052.

The previous prime is 6803851. The next prime is 6803869. The reversal of 6803861 is 1683086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6803861 - 2¹⁰ = 6802837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6803869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 72335 + ... + 72428.

It is an arithmetic number, because the mean of its divisors is an integer number (1737168).

Almost surely, 2^6803861 is an apocalyptic number.

It is an amenable number.

6803861 is a deficient number, since it is larger than the sum of its proper divisors (144811).

6803861 is a wasteful number, since it uses less digits than its factorization.

6803861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144810.

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

The square root of 6803861 is about 2608.4211699800. The cubic root of 6803861 is about 189.4894975417.

The spelling of 6803861 in words is "six million, eight hundred three thousand, eight hundred sixty-one".