6575669 has 2 divisors, whose sum is σ = 6575670. Its totient is φ = 6575668.

The previous prime is 6575641. The next prime is 6575671. The reversal of 6575669 is 9665756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4355569 + 2220100 = 2087^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 6575669 - 2¹² = 6571573 is a prime.

It is a super-2 number, since 2×6575669² = 86478845595122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 6575671, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6575969) 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, 3287834 + 3287835.

It is an arithmetic number, because the mean of its divisors is an integer number (3287835).

Almost surely, 2^6575669 is an apocalyptic number.

It is an amenable number.

6575669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6575669 is an equidigital number, since it uses as much as digits as its factorization.

6575669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 6575669 is about 2564.3067289230. The cubic root of 6575669 is about 187.3469589709.

The spelling of 6575669 in words is "six million, five hundred seventy-five thousand, six hundred sixty-nine".