6805273 has 2 divisors, whose sum is σ = 6805274. Its totient is φ = 6805272.

The previous prime is 6805243. The next prime is 6805283. The reversal of 6805273 is 3725086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5031049 + 1774224 = 2243^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 6805273 - 2¹⁷ = 6674201 is a prime.

6805273 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6805243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3402636 + 3402637.

It is an arithmetic number, because the mean of its divisors is an integer number (3402637).

Almost surely, 2^6805273 is an apocalyptic number.

It is an amenable number.

6805273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6805273 is an equidigital number, since it uses as much as digits as its factorization.

6805273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 6805273 is about 2608.6918177508. The cubic root of 6805273 is about 189.5026048379.

The spelling of 6805273 in words is "six million, eight hundred five thousand, two hundred seventy-three".