4381132 has 24 divisors (see below), whose sum is σ = 9144576. Its totient is φ = 1795728.

The previous prime is 4381127. The next prime is 4381147. The reversal of 4381132 is 2311834.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2758 + ... + 4045.

It is an arithmetic number, because the mean of its divisors is an integer number (381024).

Almost surely, 2^4381132 is an apocalyptic number.

It is an amenable number.

4381132 is an abundant number, since it is smaller than the sum of its proper divisors (4763444).

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

4381132 is a wasteful number, since it uses less digits than its factorization.

4381132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837 (or 6835 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 4381132 is about 2093.1153814351. The cubic root of 4381132 is about 163.6296919465.

Adding to 4381132 its reverse (2311834), we get a palindrome (6692966).

The spelling of 4381132 in words is "four million, three hundred eighty-one thousand, one hundred thirty-two".