5991996 has 24 divisors (see below), whose sum is σ = 14031360. Its totient is φ = 1990192.

The previous prime is 5991991. The next prime is 5992003. The reversal of 5991996 is 6991995.

It is a happy number.

5991996 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445 + ... + 4883.

It is an arithmetic number, because the mean of its divisors is an integer number (584640).

Almost surely, 2^5991996 is an apocalyptic number.

It is an amenable number.

5991996 is an abundant number, since it is smaller than the sum of its proper divisors (8039364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5991996 is a wasteful number, since it uses less digits than its factorization.

5991996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1791 counting only the distinct ones).

The product of its digits is 196830, while the sum is 48.

The square root of 5991996 is about 2447.8553878855. The cubic root of 5991996 is about 181.6312220312.

Subtracting 5991996 from its reverse (6991995), we obtain a palindrome (999999).

The spelling of 5991996 in words is "five million, nine hundred ninety-one thousand, nine hundred ninety-six".