5991120 has 120 divisors (see below), whose sum is σ = 20630376. Its totient is φ = 1557504.

The previous prime is 5991113. The next prime is 5991131. The reversal of 5991120 is 211995.

It is a happy number.

5991120 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 4 ways, for example, as 627264 + 5363856 = 792^2 + 2316^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38082 + ... + 38238.

Almost surely, 2^5991120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5991120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10315188).

5991120 is an abundant number, since it is smaller than the sum of its proper divisors (14639256).

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

5991120 is a wasteful number, since it uses less digits than its factorization.

5991120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 5991120 is about 2447.6764492065. The cubic root of 5991120 is about 181.6223704062.

The spelling of 5991120 in words is "five million, nine hundred ninety-one thousand, one hundred twenty".