6047991 has 6 divisors (see below), whose sum is σ = 8736000. Its totient is φ = 4031988.

The previous prime is 6047969. The next prime is 6047999. The reversal of 6047991 is 1997406.

It is not a de Polignac number, because 6047991 - 2⁵ = 6047959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6047999) 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 5 ways as a sum of consecutive naturals, for example, 335991 + ... + 336008.

It is an arithmetic number, because the mean of its divisors is an integer number (1456000).

Almost surely, 2^6047991 is an apocalyptic number.

6047991 is a deficient number, since it is larger than the sum of its proper divisors (2688009).

6047991 is a wasteful number, since it uses less digits than its factorization.

6047991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672005 (or 672002 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 6047991 is about 2459.2663540170. The cubic root of 6047991 is about 182.1952479378.

The spelling of 6047991 in words is "six million, forty-seven thousand, nine hundred ninety-one".