6019891 has 2 divisors, whose sum is σ = 6019892. Its totient is φ = 6019890.

The previous prime is 6019889. The next prime is 6019913. The reversal of 6019891 is 1989106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6019891 - 2¹ = 6019889 is a prime.

Together with 6019889, it forms a pair of twin primes.

It is a zygodrome in base 6.

It is not a weakly prime, because it can be changed into another prime (6019801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3009945 + 3009946.

It is an arithmetic number, because the mean of its divisors is an integer number (3009946).

Almost surely, 2^6019891 is an apocalyptic number.

6019891 is a deficient number, since it is larger than the sum of its proper divisors (1).

6019891 is an equidigital number, since it uses as much as digits as its factorization.

6019891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 6019891 is about 2453.5466166348. The cubic root of 6019891 is about 181.9126397143.

The spelling of 6019891 in words is "six million, nineteen thousand, eight hundred ninety-one".