6108691 has 2 divisors, whose sum is σ = 6108692. Its totient is φ = 6108690.

The previous prime is 6108689. The next prime is 6108743. The reversal of 6108691 is 1968016.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6108691 - 2¹ = 6108689 is a prime.

It is a super-2 number, since 2×6108691² = 74632211466962, which contains 22 as substring.

Together with 6108689, it forms a pair of twin primes.

6108691 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6108191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3054345 + 3054346.

It is an arithmetic number, because the mean of its divisors is an integer number (3054346).

Almost surely, 2^6108691 is an apocalyptic number.

6108691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6108691 is an equidigital number, since it uses as much as digits as its factorization.

6108691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 6108691 is about 2471.5766223203. The cubic root of 6108691 is about 182.8027476376.

The spelling of 6108691 in words is "six million, one hundred eight thousand, six hundred ninety-one".