5115971 has 4 divisors (see below), whose sum is σ = 5846832. Its totient is φ = 4385112.

The previous prime is 5115947. The next prime is 5116039. The reversal of 5115971 is 1795115.

5115971 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 5115971 - 2¹⁴ = 5099587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115911) 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, 365420 + ... + 365433.

It is an arithmetic number, because the mean of its divisors is an integer number (1461708).

Almost surely, 2^5115971 is an apocalyptic number.

5115971 is a deficient number, since it is larger than the sum of its proper divisors (730861).

5115971 is an equidigital number, since it uses as much as digits as its factorization.

5115971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730860.

The product of its digits is 1575, while the sum is 29.

The square root of 5115971 is about 2261.8512329506. The cubic root of 5115971 is about 172.3095538733.

The spelling of 5115971 in words is "five million, one hundred fifteen thousand, nine hundred seventy-one".