6861119 has 2 divisors, whose sum is σ = 6861120. Its totient is φ = 6861118.

The previous prime is 6861103. The next prime is 6861121. The reversal of 6861119 is 9111686.

6861119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6861119 - 2⁴ = 6861103 is a prime.

It is a super-2 number, since 2×6861119² = 94149907864322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 6861121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6861419) 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, 3430559 + 3430560.

It is an arithmetic number, because the mean of its divisors is an integer number (3430560).

Almost surely, 2^6861119 is an apocalyptic number.

6861119 is a deficient number, since it is larger than the sum of its proper divisors (1).

6861119 is an equidigital number, since it uses as much as digits as its factorization.

6861119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 32.

The square root of 6861119 is about 2619.3737801238. The cubic root of 6861119 is about 190.0195640058.

The spelling of 6861119 in words is "six million, eight hundred sixty-one thousand, one hundred nineteen".