5172709 has 8 divisors (see below), whose sum is σ = 5519448. Its totient is φ = 4830720.

The previous prime is 5172703. The next prime is 5172733. The reversal of 5172709 is 9072715.

It can be written as a sum of positive squares in 4 ways, for example, as 2022084 + 3150625 = 1422^2 + 1775^2 .

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

It is not a de Polignac number, because 5172709 - 2⁹ = 5172197 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 (5172703) 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, 1219 + ... + 3439.

It is an arithmetic number, because the mean of its divisors is an integer number (689931).

Almost surely, 2^5172709 is an apocalyptic number.

It is an amenable number.

5172709 is a deficient number, since it is larger than the sum of its proper divisors (346739).

5172709 is a wasteful number, since it uses less digits than its factorization.

5172709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 5172709 is about 2274.3590305842. The cubic root of 5172709 is about 172.9442055589.

The spelling of 5172709 in words is "five million, one hundred seventy-two thousand, seven hundred nine".