6676569 has 12 divisors (see below), whose sum is σ = 9826596. Its totient is φ = 4366752.

The previous prime is 6676559. The next prime is 6676573. The reversal of 6676569 is 9656766.

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 2624400 = 2013^2 + 1620^2 .

It is not a de Polignac number, because 6676569 - 2⁷ = 6676441 is a prime.

It is a super-2 number, since 2×6676569² = 89153147223522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676519) 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 in 11 ways as a sum of consecutive naturals, for example, 6522 + ... + 7475.

It is an arithmetic number, because the mean of its divisors is an integer number (818883).

Almost surely, 2^6676569 is an apocalyptic number.

It is an amenable number.

6676569 is a deficient number, since it is larger than the sum of its proper divisors (3150027).

6676569 is a wasteful number, since it uses less digits than its factorization.

6676569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14056 (or 14053 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 6676569 is about 2583.9057645355. The cubic root of 6676569 is about 188.3003442014.

The spelling of 6676569 in words is "six million, six hundred seventy-six thousand, five hundred sixty-nine".