6057991 has 2 divisors, whose sum is σ = 6057992. Its totient is φ = 6057990.

The previous prime is 6057977. The next prime is 6058007. The reversal of 6057991 is 1997506.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6057991 is a prime.

6057991 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6057991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6057391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3028995 + 3028996.

It is an arithmetic number, because the mean of its divisors is an integer number (3028996).

Almost surely, 2^6057991 is an apocalyptic number.

6057991 is a deficient number, since it is larger than the sum of its proper divisors (1).

6057991 is an equidigital number, since it uses as much as digits as its factorization.

6057991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 6057991 is about 2461.2986409617. The cubic root of 6057991 is about 182.2956090460.

The spelling of 6057991 in words is "six million, fifty-seven thousand, nine hundred ninety-one".