5991063 has 16 divisors (see below), whose sum is σ = 8977920. Its totient is φ = 3525984.

The previous prime is 5991059. The next prime is 5991071. The reversal of 5991063 is 3601995.

It is not a de Polignac number, because 5991063 - 2² = 5991059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2443 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (561120).

Almost surely, 2^5991063 is an apocalyptic number.

5991063 is a deficient number, since it is larger than the sum of its proper divisors (2986857).

5991063 is a wasteful number, since it uses less digits than its factorization.

5991063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 5991063 is about 2447.6648054830. The cubic root of 5991063 is about 181.6217944144.

The spelling of 5991063 in words is "five million, nine hundred ninety-one thousand, sixty-three".