6896887 has 2 divisors, whose sum is σ = 6896888. Its totient is φ = 6896886.

The previous prime is 6896833. The next prime is 6896893. The reversal of 6896887 is 7886986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6896887 - 2⁷ = 6896759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6896807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3448443 + 3448444.

It is an arithmetic number, because the mean of its divisors is an integer number (3448444).

Almost surely, 2^6896887 is an apocalyptic number.

6896887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6896887 is an equidigital number, since it uses as much as digits as its factorization.

6896887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 52.

The square root of 6896887 is about 2626.1924910410. The cubic root of 6896887 is about 190.3491916397.

Subtracting 6896887 from its reverse (7886986), we obtain a palindrome (990099).

The spelling of 6896887 in words is "six million, eight hundred ninety-six thousand, eight hundred eighty-seven".