5971728 has 60 divisors (see below), whose sum is σ = 17952720. Its totient is φ = 1705536.

The previous prime is 5971723. The next prime is 5971759. The reversal of 5971728 is 8271795.

It is not an unprimeable number, because it can be changed into a prime (5971723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (299212).

Almost surely, 2^5971728 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 5971728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8976360).

5971728 is an abundant number, since it is smaller than the sum of its proper divisors (11980992).

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

5971728 is a wasteful number, since it uses less digits than its factorization.

5971728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2551 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The square root of 5971728 is about 2443.7119306498. The cubic root of 5971728 is about 181.4262007490.

The spelling of 5971728 in words is "five million, nine hundred seventy-one thousand, seven hundred twenty-eight".