4421232 has 30 divisors (see below), whose sum is σ = 12373712. Its totient is φ = 1473696.

The previous prime is 4421227. The next prime is 4421237. The reversal of 4421232 is 2321244.

It is an interprime number because it is at equal distance from previous prime (4421227) and next prime (4421237).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421237) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 15208 + ... + 15495.

Almost surely, 2^4421232 is an apocalyptic number.

It is an amenable number.

4421232 is an abundant number, since it is smaller than the sum of its proper divisors (7952480).

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

4421232 is a wasteful number, since it uses less digits than its factorization.

4421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30717 (or 30708 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 4421232 is about 2102.6725850688. The cubic root of 4421232 is about 164.1274044695.

Adding to 4421232 its reverse (2321244), we get a palindrome (6742476).

It can be divided in two parts, 44212 and 32, that added together give a palindrome (44244).

The spelling of 4421232 in words is "four million, four hundred twenty-one thousand, two hundred thirty-two".