5189915 has 4 divisors (see below), whose sum is σ = 6227904. Its totient is φ = 4151928.

The previous prime is 5189893. The next prime is 5189917. The reversal of 5189915 is 5199815.

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 5189915 - 2⁶ = 5189851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5189917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518987 + ... + 518996.

It is an arithmetic number, because the mean of its divisors is an integer number (1556976).

Almost surely, 2^5189915 is an apocalyptic number.

5189915 is a deficient number, since it is larger than the sum of its proper divisors (1037989).

5189915 is a wasteful number, since it uses less digits than its factorization.

5189915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037988.

The product of its digits is 16200, while the sum is 38.

The square root of 5189915 is about 2278.1384944731. The cubic root of 5189915 is about 173.1357483107.

Subtracting from 5189915 its product of digits (16200), we obtain a palindrome (5173715).

The spelling of 5189915 in words is "five million, one hundred eighty-nine thousand, nine hundred fifteen".