2201832 has 48 divisors (see below), whose sum is σ = 6086340. Its totient is φ = 718848.

The previous prime is 2201827. The next prime is 2201839. The reversal of 2201832 is 2381022.

It is a happy number.

2201832 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1758276 + 443556 = 1326^2 + 666^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2201839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3528 + ... + 4104.

2^2201832 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 2201832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3043170).

2201832 is an abundant number, since it is smaller than the sum of its proper divisors (3884508).

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

2201832 is a wasteful number, since it uses less digits than its factorization.

2201832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2201832 is about 1483.8571359804. The cubic root of 2201832 is about 130.0952359346.

Adding to 2201832 its reverse (2381022), we get a palindrome (4582854).

The spelling of 2201832 in words is "two million, two hundred one thousand, eight hundred thirty-two".