2159584 has 48 divisors (see below), whose sum is σ = 5031936. Its totient is φ = 892800.

The previous prime is 2159557. The next prime is 2159609. The reversal of 2159584 is 4859512.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 5³ + 9⁵ + 5⁵ + 8⁷ + 4 .

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6789 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (104832).

2^2159584 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 2159584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2515968).

2159584 is an abundant number, since it is smaller than the sum of its proper divisors (2872352).

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

2159584 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 2159584 = (1245589)₁₁.

2159584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 351 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 2159584 is about 1469.5523127810. The cubic root of 2159584 is about 129.2577823059.

The spelling of 2159584 in words is "two million, one hundred fifty-nine thousand, five hundred eighty-four".