6675857 has 2 divisors, whose sum is σ = 6675858. Its totient is φ = 6675856.

The previous prime is 6675839. The next prime is 6675863. The reversal of 6675857 is 7585766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6574096 + 101761 = 2564^2 + 319^2 .

It is a cyclic number.

It is not a de Polignac number, because 6675857 - 2⁸ = 6675601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6675817) 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 as a sum of consecutive naturals, namely, 3337928 + 3337929.

It is an arithmetic number, because the mean of its divisors is an integer number (3337929).

Almost surely, 2^6675857 is an apocalyptic number.

It is an amenable number.

6675857 is a deficient number, since it is larger than the sum of its proper divisors (1).

6675857 is an equidigital number, since it uses as much as digits as its factorization.

6675857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 44.

The square root of 6675857 is about 2583.7679849398. The cubic root of 6675857 is about 188.2936504135.

Subtracting 6675857 from its reverse (7585766), we obtain a palindrome (909909).

The spelling of 6675857 in words is "six million, six hundred seventy-five thousand, eight hundred fifty-seven".