5172847 has 8 divisors (see below), whose sum is σ = 5376672. Its totient is φ = 4972800.

The previous prime is 5172829. The next prime is 5172851. The reversal of 5172847 is 7482715.

It is a happy number.

5172847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5172847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172347) 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, 2023 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (672084).

Almost surely, 2^5172847 is an apocalyptic number.

5172847 is a deficient number, since it is larger than the sum of its proper divisors (203825).

5172847 is a wasteful number, since it uses less digits than its factorization.

5172847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889.

The product of its digits is 15680, while the sum is 34.

The square root of 5172847 is about 2274.3893685998. The cubic root of 5172847 is about 172.9457435079.

It can be divided in two parts, 517 and 2847, that added together give a square (3364 = 58²).

The spelling of 5172847 in words is "five million, one hundred seventy-two thousand, eight hundred forty-seven".