5187019 has 4 divisors (see below), whose sum is σ = 5460040. Its totient is φ = 4914000.

The previous prime is 5187011. The next prime is 5187089. The reversal of 5187019 is 9107815.

5187019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5187019 - 2³ = 5187011 is a prime.

It is a super-2 number, since 2×5187019² = 53810332212722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5187011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136482 + ... + 136519.

It is an arithmetic number, because the mean of its divisors is an integer number (1365010).

Almost surely, 2^5187019 is an apocalyptic number.

5187019 is a deficient number, since it is larger than the sum of its proper divisors (273021).

5187019 is a wasteful number, since it uses less digits than its factorization.

5187019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273020.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 5187019 is about 2277.5027991201. The cubic root of 5187019 is about 173.1035387647.

The spelling of 5187019 in words is "five million, one hundred eighty-seven thousand, nineteen".