2102384 has 40 divisors (see below), whose sum is σ = 4419360. Its totient is φ = 965888.

The previous prime is 2102383. The next prime is 2102411. The reversal of 2102384 is 4832012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102383) 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, 10574 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (110484).

2^2102384 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 2102384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2209680).

2102384 is an abundant number, since it is smaller than the sum of its proper divisors (2316976).

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

2102384 is a wasteful number, since it uses less digits than its factorization.

2102384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2102384 is about 1449.9599994483. The cubic root of 2102384 is about 128.1063569146.

Adding to 2102384 its reverse (4832012), we get a palindrome (6934396).

The spelling of 2102384 in words is "two million, one hundred two thousand, three hundred eighty-four".