4422732 has 48 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1395520.

The previous prime is 4422673. The next prime is 4422749. The reversal of 4422732 is 2372244.

It is a super-3 number, since 3×4422732³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 4⁷ + 4¹¹ + 2⁵ + 2¹¹ + 7² + 3¹¹ + 2¹⁵ .

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 15 ways as a sum of consecutive naturals, for example, 24619 + ... + 24797.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^4422732 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 4422732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4422732 is an abundant number, since it is smaller than the sum of its proper divisors (6463668).

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

4422732 is a wasteful number, since it uses less digits than its factorization.

4422732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 4422732 is about 2103.0292437339. The cubic root of 4422732 is about 164.1459636457.

Adding to 4422732 its reverse (2372244), we get a palindrome (6794976).

The spelling of 4422732 in words is "four million, four hundred twenty-two thousand, seven hundred thirty-two".