6798689 has 2 divisors, whose sum is σ = 6798690. Its totient is φ = 6798688.

The previous prime is 6798683. The next prime is 6798697. The reversal of 6798689 is 9868976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4264225 + 2534464 = 2065^2 + 1592^2 .

It is a cyclic number.

It is not a de Polignac number, because 6798689 - 2⁸ = 6798433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6798689.

It is not a weakly prime, because it can be changed into another prime (6798683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399344 + 3399345.

It is an arithmetic number, because the mean of its divisors is an integer number (3399345).

Almost surely, 2^6798689 is an apocalyptic number.

It is an amenable number.

6798689 is a deficient number, since it is larger than the sum of its proper divisors (1).

6798689 is an equidigital number, since it uses as much as digits as its factorization.

6798689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 53.

The square root of 6798689 is about 2607.4295771890. The cubic root of 6798689 is about 189.4414714717.

The spelling of 6798689 in words is "six million, seven hundred ninety-eight thousand, six hundred eighty-nine".