1844472 has 32 divisors (see below), whose sum is σ = 5270400. Its totient is φ = 526944.

The previous prime is 1844441. The next prime is 1844473. The reversal of 1844472 is 2744481.

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1844473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5322 + ... + 5657.

It is an arithmetic number, because the mean of its divisors is an integer number (164700).

2^1844472 is an apocalyptic number.

1844472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1844472 is an abundant number, since it is smaller than the sum of its proper divisors (3425928).

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

1844472 is a wasteful number, since it uses less digits than its factorization.

1844472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10995 (or 10991 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 1844472 is about 1358.1133973273. The cubic root of 1844472 is about 122.6377071418.

Subtracting 1844472 from its reverse (2744481), we obtain a palindrome (900009).

It can be divided in two parts, 184 and 4472, that added together give a triangular number (4656 = T₉₆).

The spelling of 1844472 in words is "one million, eight hundred forty-four thousand, four hundred seventy-two".