5172657 has 8 divisors (see below), whose sum is σ = 7882176. Its totient is φ = 2955792.

The previous prime is 5172653. The next prime is 5172659. The reversal of 5172657 is 7562715.

5172657 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 not a de Polignac number, because 5172657 - 2² = 5172653 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5172657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5172653) 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, 123138 + ... + 123179.

It is an arithmetic number, because the mean of its divisors is an integer number (985272).

Almost surely, 2^5172657 is an apocalyptic number.

It is an amenable number.

5172657 is a deficient number, since it is larger than the sum of its proper divisors (2709519).

5172657 is a wasteful number, since it uses less digits than its factorization.

5172657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246327.

The product of its digits is 14700, while the sum is 33.

The square root of 5172657 is about 2274.3475987632. The cubic root of 5172657 is about 172.9436260348.

The spelling of 5172657 in words is "five million, one hundred seventy-two thousand, six hundred fifty-seven".