2233784 has 32 divisors (see below), whose sum is σ = 4842720. Its totient is φ = 946176.

The previous prime is 2233757. The next prime is 2233787. The reversal of 2233784 is 4873322.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233787) 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, 6152 + ... + 6504.

It is an arithmetic number, because the mean of its divisors is an integer number (151335).

2^2233784 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 2233784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421360).

2233784 is an abundant number, since it is smaller than the sum of its proper divisors (2608936).

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

2233784 is a wasteful number, since it uses less digits than its factorization.

2233784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 475 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 2233784 is about 1494.5848922025. The cubic root of 2233784 is about 130.7215108289.

The spelling of 2233784 in words is "two million, two hundred thirty-three thousand, seven hundred eighty-four".