4427232 has 48 divisors (see below), whose sum is σ = 11757312. Its totient is φ = 1458560.

The previous prime is 4427173. The next prime is 4427251. The reversal of 4427232 is 2327244.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10057 + ... + 10487.

It is an arithmetic number, because the mean of its divisors is an integer number (244944).

Almost surely, 2^4427232 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 4427232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5878656).

4427232 is an abundant number, since it is smaller than the sum of its proper divisors (7330080).

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

4427232 is a wasteful number, since it uses less digits than its factorization.

4427232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 543 counting only the distinct ones).

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

The square root of 4427232 is about 2104.0988569932. The cubic root of 4427232 is about 164.2016160084.

The spelling of 4427232 in words is "four million, four hundred twenty-seven thousand, two hundred thirty-two".