5187738 has 8 divisors (see below), whose sum is σ = 10375488. Its totient is φ = 1729244.

The previous prime is 5187697. The next prime is 5187739. The reversal of 5187738 is 8377815.

It is a sphenic number, since it is the product of 3 distinct primes.

5187738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5187696 and 5187705.

It is not an unprimeable number, because it can be changed into a prime (5187739) 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 3 ways as a sum of consecutive naturals, for example, 432306 + ... + 432317.

It is an arithmetic number, because the mean of its divisors is an integer number (1296936).

Almost surely, 2^5187738 is an apocalyptic number.

5187738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5187738 is a wasteful number, since it uses less digits than its factorization.

5187738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864628.

The product of its digits is 47040, while the sum is 39.

The square root of 5187738 is about 2277.6606419746. The cubic root of 5187738 is about 173.1115366593. Note that the first 3 decimals are identical.

It can be divided in two parts, 51877 and 38, that added together give a palindrome (51915).

The spelling of 5187738 in words is "five million, one hundred eighty-seven thousand, seven hundred thirty-eight".