6806893 has 2 divisors, whose sum is σ = 6806894. Its totient is φ = 6806892.

The previous prime is 6806837. The next prime is 6806897. The reversal of 6806893 is 3986086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6563844 + 243049 = 2562^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 6806893 - 2⁹ = 6806381 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6806897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3403446 + 3403447.

It is an arithmetic number, because the mean of its divisors is an integer number (3403447).

Almost surely, 2^6806893 is an apocalyptic number.

It is an amenable number.

6806893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6806893 is an equidigital number, since it uses as much as digits as its factorization.

6806893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6806893 is about 2609.0022997307. The cubic root of 6806893 is about 189.5176407208.

The spelling of 6806893 in words is "six million, eight hundred six thousand, eight hundred ninety-three".