5991992 has 32 divisors (see below), whose sum is σ = 12000000. Its totient is φ = 2796768.

The previous prime is 5991991. The next prime is 5992003. The reversal of 5991992 is 2991995.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991991) 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 7 ways as a sum of consecutive naturals, for example, 11759 + ... + 12257.

It is an arithmetic number, because the mean of its divisors is an integer number (375000).

Almost surely, 2^5991992 is an apocalyptic number.

It is an amenable number.

5991992 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5991992 is a wasteful number, since it uses less digits than its factorization.

5991992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 599 counting only the distinct ones).

The product of its digits is 65610, while the sum is 44.

The square root of 5991992 is about 2447.8545708436. The cubic root of 5991992 is about 181.6311816148.

The spelling of 5991992 in words is "five million, nine hundred ninety-one thousand, nine hundred ninety-two".