6887059 has 2 divisors, whose sum is σ = 6887060. Its totient is φ = 6887058.

The previous prime is 6886981. The next prime is 6887077. The reversal of 6887059 is 9507886.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6887059 - 2¹³ = 6878867 is a prime.

It is a d-powerful number, because it can be written as 6² + 8³ + 8⁵ + 7⁶ + 0 + 5⁹ + 9⁷ .

It is not a weakly prime, because it can be changed into another prime (6887759) 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 as a sum of consecutive naturals, namely, 3443529 + 3443530.

It is an arithmetic number, because the mean of its divisors is an integer number (3443530).

Almost surely, 2^6887059 is an apocalyptic number.

6887059 is a deficient number, since it is larger than the sum of its proper divisors (1).

6887059 is an equidigital number, since it uses as much as digits as its factorization.

6887059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 6887059 is about 2624.3206740031. The cubic root of 6887059 is about 190.2587333813.

The spelling of 6887059 in words is "six million, eight hundred eighty-seven thousand, fifty-nine".