4418172 has 48 divisors (see below), whose sum is σ = 12499200. Its totient is φ = 1338480.

The previous prime is 4418171. The next prime is 4418189. The reversal of 4418172 is 2718144.

4418172 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (260400).

Almost surely, 2^4418172 is an apocalyptic number.

It is an amenable number.

4418172 is an abundant number, since it is smaller than the sum of its proper divisors (8081028).

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

4418172 is a wasteful number, since it uses less digits than its factorization.

4418172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743 (or 3735 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 4418172 is about 2101.9448137380. The cubic root of 4418172 is about 164.0895307299.

It can be divided in two parts, 44181 and 72, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 4418172 in words is "four million, four hundred eighteen thousand, one hundred seventy-two".