2183472 has 60 divisors (see below), whose sum is σ = 6238440. Its totient is φ = 712704.

The previous prime is 2183471. The next prime is 2183501. The reversal of 2183472 is 2743812.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (2183471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8368 + ... + 8624.

It is an arithmetic number, because the mean of its divisors is an integer number (103974).

2^2183472 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 2183472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3119220).

2183472 is an abundant number, since it is smaller than the sum of its proper divisors (4054968).

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

2183472 is a wasteful number, since it uses less digits than its factorization.

2183472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 321 counting only the distinct ones).

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

The square root of 2183472 is about 1477.6576058072. The cubic root of 2183472 is about 129.7326260052.

The spelling of 2183472 in words is "two million, one hundred eighty-three thousand, four hundred seventy-two".