2784232 has 32 divisors (see below), whose sum is σ = 5896800. Its totient is φ = 1220800.

The previous prime is 2784227. The next prime is 2784239. The reversal of 2784232 is 2324872.

2784232 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2784232.

It is not an unprimeable number, because it can be changed into a prime (2784239) 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 7 ways as a sum of consecutive naturals, for example, 2007 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (184275).

2^2784232 is an apocalyptic number.

2784232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2784232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2948400).

2784232 is an abundant number, since it is smaller than the sum of its proper divisors (3112568).

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

2784232 is a wasteful number, since it uses less digits than its factorization.

2784232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1133 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2784232 is about 1668.6018098995. The cubic root of 2784232 is about 140.6809007057.

The spelling of 2784232 in words is "two million, seven hundred eighty-four thousand, two hundred thirty-two".