5191384 has 48 divisors (see below), whose sum is σ = 11108160. Its totient is φ = 2270400.

The previous prime is 5191369. The next prime is 5191391. The reversal of 5191384 is 4831915.

It is a super-3 number, since 3×5191384³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29922 + ... + 30094.

It is an arithmetic number, because the mean of its divisors is an integer number (231420).

Almost surely, 2^5191384 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 5191384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5554080).

5191384 is an abundant number, since it is smaller than the sum of its proper divisors (5916776).

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

5191384 is a wasteful number, since it uses less digits than its factorization.

5191384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 217 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 5191384 is about 2278.4608840180. The cubic root of 5191384 is about 173.1520820671.

The spelling of 5191384 in words is "five million, one hundred ninety-one thousand, three hundred eighty-four".