5187723 has 8 divisors (see below), whose sum is σ = 7155600. Its totient is φ = 3339168.

The previous prime is 5187697. The next prime is 5187739. The reversal of 5187723 is 3277815.

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

It is not a de Polignac number, because 5187723 - 2⁵ = 5187691 is a prime.

5187723 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5177723) 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, 29728 + ... + 29901.

It is an arithmetic number, because the mean of its divisors is an integer number (894450).

Almost surely, 2^5187723 is an apocalyptic number.

5187723 is a deficient number, since it is larger than the sum of its proper divisors (1967877).

5187723 is a wasteful number, since it uses less digits than its factorization.

5187723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59661.

The product of its digits is 11760, while the sum is 33.

The square root of 5187723 is about 2277.6573491199. The cubic root of 5187723 is about 173.1113698123. Note that the first 3 decimals are identical.

The spelling of 5187723 in words is "five million, one hundred eighty-seven thousand, seven hundred twenty-three".