6089991 has 4 divisors (see below), whose sum is σ = 8119992. Its totient is φ = 4059992.

The previous prime is 6089983. The next prime is 6089999. The reversal of 6089991 is 1999806.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6089983) and next prime (6089999).

It is a cyclic number.

It is not a de Polignac number, because 6089991 - 2³ = 6089983 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6089999) 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 in 3 ways as a sum of consecutive naturals, for example, 1014996 + ... + 1015001.

It is an arithmetic number, because the mean of its divisors is an integer number (2029998).

Almost surely, 2^6089991 is an apocalyptic number.

6089991 is a deficient number, since it is larger than the sum of its proper divisors (2030001).

6089991 is a wasteful number, since it uses less digits than its factorization.

6089991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030000.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 6089991 is about 2467.7907123579. The cubic root of 6089991 is about 182.6160243017.

The spelling of 6089991 in words is "six million, eighty-nine thousand, nine hundred ninety-one".