6755657 has 2 divisors, whose sum is σ = 6755658. Its totient is φ = 6755656.

The previous prime is 6755653. The next prime is 6755663. The reversal of 6755657 is 7565576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6446521 + 309136 = 2539^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 6755657 - 2² = 6755653 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6755653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3377828 + 3377829.

It is an arithmetic number, because the mean of its divisors is an integer number (3377829).

Almost surely, 2^6755657 is an apocalyptic number.

It is an amenable number.

6755657 is a deficient number, since it is larger than the sum of its proper divisors (1).

6755657 is an equidigital number, since it uses as much as digits as its factorization.

6755657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220500, while the sum is 41.

The square root of 6755657 is about 2599.1646735057. The cubic root of 6755657 is about 189.0409381007.

The spelling of 6755657 in words is "six million, seven hundred fifty-five thousand, six hundred fifty-seven".