5991904 has 24 divisors (see below), whose sum is σ = 12086928. Its totient is φ = 2922240.

The previous prime is 5991901. The next prime is 5991907. The reversal of 5991904 is 4091995.

It is an interprime number because it is at equal distance from previous prime (5991901) and next prime (5991907).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991901) 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 3 ways as a sum of consecutive naturals, for example, 972 + ... + 3595.

It is an arithmetic number, because the mean of its divisors is an integer number (503622).

Almost surely, 2^5991904 is an apocalyptic number.

It is an amenable number.

5991904 is an abundant number, since it is smaller than the sum of its proper divisors (6095024).

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

5991904 is a wasteful number, since it uses less digits than its factorization.

5991904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618 (or 4610 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 5991904 is about 2447.8365958536. The cubic root of 5991904 is about 181.6302924491.

The spelling of 5991904 in words is "five million, nine hundred ninety-one thousand, nine hundred four".