5181684 has 12 divisors (see below), whose sum is σ = 12090624. Its totient is φ = 1727224.

The previous prime is 5181679. The next prime is 5181697. The reversal of 5181684 is 4861815.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×5181684³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 215892 + ... + 215915.

It is an arithmetic number, because the mean of its divisors is an integer number (1007552).

Almost surely, 2^5181684 is an apocalyptic number.

It is an amenable number.

5181684 is an abundant number, since it is smaller than the sum of its proper divisors (6908940).

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

5181684 is a wasteful number, since it uses less digits than its factorization.

5181684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431814 (or 431812 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 5181684 is about 2276.3312588461. The cubic root of 5181684 is about 173.0441710638.

The spelling of 5181684 in words is "five million, one hundred eighty-one thousand, six hundred eighty-four".