2193384 has 32 divisors (see below), whose sum is σ = 5580000. Its totient is φ = 718272.

The previous prime is 2193383. The next prime is 2193413. The reversal of 2193384 is 4833912.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 9⁶ + 3³ + 3¹³ + 8 + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (2193383) 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, 642 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (174375).

2^2193384 is an apocalyptic number.

2193384 is a gapful number since it is divisible by the number (24) 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 2193384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790000).

2193384 is an abundant number, since it is smaller than the sum of its proper divisors (3386616).

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

2193384 is a wasteful number, since it uses less digits than its factorization.

2193384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1613 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 2193384 is about 1481.0077650033. The cubic root of 2193384 is about 129.9286393363.

The spelling of 2193384 in words is "two million, one hundred ninety-three thousand, three hundred eighty-four".