4382172 has 18 divisors (see below), whose sum is σ = 11077248. Its totient is φ = 1460712.

The previous prime is 4382159. The next prime is 4382177. The reversal of 4382172 is 2712834.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4382177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60828 + ... + 60899.

Almost surely, 2^4382172 is an apocalyptic number.

It is an amenable number.

4382172 is an abundant number, since it is smaller than the sum of its proper divisors (6695076).

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

4382172 is a wasteful number, since it uses less digits than its factorization.

4382172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121737 (or 121732 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4382172 is about 2093.3638002029. The cubic root of 4382172 is about 163.6426384799.

It can be divided in two parts, 4382 and 172, that added together give a palindrome (4554).

The spelling of 4382172 in words is "four million, three hundred eighty-two thousand, one hundred seventy-two".