2040384 has 28 divisors (see below), whose sum is σ = 5399024. Its totient is φ = 680064.

The previous prime is 2040377. The next prime is 2040403. The reversal of 2040384 is 4830402.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2040384.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5122 + ... + 5505.

2^2040384 is an apocalyptic number.

2040384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2040384 is an abundant number, since it is smaller than the sum of its proper divisors (3358640).

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

2040384 is a wasteful number, since it uses less digits than its factorization.

2040384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10642 (or 10632 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2040384 is about 1428.4201062713. The cubic root of 2040384 is about 126.8344713505.

Adding to 2040384 its reverse (4830402), we get a palindrome (6870786).

It can be divided in two parts, 20 and 40384, that added together give a palindrome (40404).

The spelling of 2040384 in words is "two million, forty thousand, three hundred eighty-four".