5181736 has 32 divisors (see below), whose sum is σ = 11759040. Its totient is φ = 2089728.

The previous prime is 5181733. The next prime is 5181769. The reversal of 5181736 is 6371815.

It is a junction number, because it is equal to n+sod(n) for n = 5181698 and 5181707.

It is not an unprimeable number, because it can be changed into a prime (5181733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (367470).

Almost surely, 2^5181736 is an apocalyptic number.

5181736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5181736 is an abundant number, since it is smaller than the sum of its proper divisors (6577304).

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

5181736 is a wasteful number, since it uses less digits than its factorization.

5181736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5469 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 5181736 is about 2276.3426807052. The cubic root of 5181736 is about 173.0447499146.

The spelling of 5181736 in words is "five million, one hundred eighty-one thousand, seven hundred thirty-six".