5170447 has 4 divisors (see below), whose sum is σ = 5187280. Its totient is φ = 5153616.

The previous prime is 5170427. The next prime is 5170463. The reversal of 5170447 is 7440715.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7440715 = 5 ⋅1488143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5170447 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 (5170427) 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, 7947 + ... + 8572.

It is an arithmetic number, because the mean of its divisors is an integer number (1296820).

Almost surely, 2^5170447 is an apocalyptic number.

5170447 is a deficient number, since it is larger than the sum of its proper divisors (16833).

5170447 is a wasteful number, since it uses less digits than its factorization.

5170447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16832.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 5170447 is about 2273.8616932435. The cubic root of 5170447 is about 172.9189926688.

The spelling of 5170447 in words is "five million, one hundred seventy thousand, four hundred forty-seven".