5184840 has 32 divisors (see below), whose sum is σ = 15554880. Its totient is φ = 1382592.

The previous prime is 5184833. The next prime is 5184841. The reversal of 5184840 is 484815.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5184798 and 5184807.

It is not an unprimeable number, because it can be changed into a prime (5184841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21484 + ... + 21723.

It is an arithmetic number, because the mean of its divisors is an integer number (486090).

Almost surely, 2^5184840 is an apocalyptic number.

It is an amenable number.

5184840 is an abundant number, since it is smaller than the sum of its proper divisors (10370040).

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

5184840 is a wasteful number, since it uses less digits than its factorization.

5184840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43221 (or 43217 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 5184840 is about 2277.0243740461. The cubic root of 5184840 is about 173.0792958459.

The spelling of 5184840 in words is "five million, one hundred eighty-four thousand, eight hundred forty".