6889411 has 2 divisors, whose sum is σ = 6889412. Its totient is φ = 6889410.

The previous prime is 6889391. The next prime is 6889427. The reversal of 6889411 is 1149886.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6889411 - 2⁷ = 6889283 is a prime.

It is not a weakly prime, because it can be changed into another prime (6889451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444705 + 3444706.

It is an arithmetic number, because the mean of its divisors is an integer number (3444706).

Almost surely, 2^6889411 is an apocalyptic number.

6889411 is a deficient number, since it is larger than the sum of its proper divisors (1).

6889411 is an equidigital number, since it uses as much as digits as its factorization.

6889411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 6889411 is about 2624.7687517189. The cubic root of 6889411 is about 190.2803893406.

The spelling of 6889411 in words is "six million, eight hundred eighty-nine thousand, four hundred eleven".