2160432 has 50 divisors (see below), whose sum is σ = 6256668. Its totient is φ = 719712.

The previous prime is 2160419. The next prime is 2160443. The reversal of 2160432 is 2340612.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2⁷ + 1 + 6 + 0 + 4⁶ + 3¹⁰ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 463 + ... + 2129.

2^2160432 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 2160432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3128334).

2160432 is an abundant number, since it is smaller than the sum of its proper divisors (4096236).

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

2160432 is a wasteful number, since it uses less digits than its factorization.

2160432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2160432 is about 1469.8408077067. The cubic root of 2160432 is about 129.2746985662.

The spelling of 2160432 in words is "two million, one hundred sixty thousand, four hundred thirty-two".