5991237 has 24 divisors (see below), whose sum is σ = 10058880. Its totient is φ = 3365280.

The previous prime is 5991229. The next prime is 5991239. The reversal of 5991237 is 7321995.

It is not a de Polignac number, because 5991237 - 2³ = 5991229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991239) 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 23 ways as a sum of consecutive naturals, for example, 3064 + ... + 4622.

It is an arithmetic number, because the mean of its divisors is an integer number (419120).

Almost surely, 2^5991237 is an apocalyptic number.

It is an amenable number.

5991237 is a deficient number, since it is larger than the sum of its proper divisors (4067643).

5991237 is a wasteful number, since it uses less digits than its factorization.

5991237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1630 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 5991237 is about 2447.7003493075. The cubic root of 5991237 is about 181.6235526937.

The spelling of 5991237 in words is "five million, nine hundred ninety-one thousand, two hundred thirty-seven".