2443532 has 48 divisors (see below), whose sum is σ = 5409600. Its totient is φ = 959616.

The previous prime is 2443531. The next prime is 2443537. The reversal of 2443532 is 2353442.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2443498 and 2443507.

It is not an unprimeable number, because it can be changed into a prime (2443531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17768 + ... + 17904.

It is an arithmetic number, because the mean of its divisors is an integer number (112700).

2^2443532 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 2443532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704800).

2443532 is an abundant number, since it is smaller than the sum of its proper divisors (2966068).

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

2443532 is a wasteful number, since it uses less digits than its factorization.

2443532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 159 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 2443532 is about 1563.1800919920. The cubic root of 2443532 is about 134.6912376606.

Adding to 2443532 its reverse (2353442), we get a palindrome (4796974).

The spelling of 2443532 in words is "two million, four hundred forty-three thousand, five hundred thirty-two".