2384040 has 32 divisors (see below), whose sum is σ = 7152480. Its totient is φ = 635712.

The previous prime is 2384033. The next prime is 2384047. The reversal of 2384040 is 404832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2384033) and next prime (2384047).

It is a junction number, because it is equal to n+sod(n) for n = 2383998 and 2384016.

It is not an unprimeable number, because it can be changed into a prime (2384047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9814 + ... + 10053.

It is an arithmetic number, because the mean of its divisors is an integer number (223515).

2^2384040 is an apocalyptic number.

2384040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2384040 is an abundant number, since it is smaller than the sum of its proper divisors (4768440).

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

2384040 is a wasteful number, since it uses less digits than its factorization.

2384040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19881 (or 19877 counting only the distinct ones).

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

The square root of 2384040 is about 1544.0336783892. The cubic root of 2384040 is about 133.5891477673.

Adding to 2384040 its reverse (404832), we get a palindrome (2788872).

It can be divided in two parts, 238 and 4040, that added together give a triangular number (4278 = T₉₂).

The spelling of 2384040 in words is "two million, three hundred eighty-four thousand, forty".