6893669 has 2 divisors, whose sum is σ = 6893670. Its totient is φ = 6893668.

The previous prime is 6893659. The next prime is 6893681. The reversal of 6893669 is 9663986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 1181569 = 2390^2 + 1087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6893669 is a prime.

It is a super-2 number, since 2×6893669² = 95045344563122, which contains 22 as substring.

It is a Sophie Germain prime.

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 (6893639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3446834 + 3446835.

It is an arithmetic number, because the mean of its divisors is an integer number (3446835).

Almost surely, 2^6893669 is an apocalyptic number.

It is an amenable number.

6893669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6893669 is an equidigital number, since it uses as much as digits as its factorization.

6893669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The square root of 6893669 is about 2625.5797455038. The cubic root of 6893669 is about 190.3195821946.

The spelling of 6893669 in words is "six million, eight hundred ninety-three thousand, six hundred sixty-nine".