5717709 has 10 divisors (see below), whose sum is σ = 8541390. Its totient is φ = 3811752.

The previous prime is 5717707. The next prime is 5717741. The reversal of 5717709 is 9077175.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 1432809 = 2070^2 + 1197^2 .

It is not a de Polignac number, because 5717709 - 2¹ = 5717707 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717707) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35214 + ... + 35375.

It is an arithmetic number, because the mean of its divisors is an integer number (854139).

Almost surely, 2^5717709 is an apocalyptic number.

It is an amenable number.

5717709 is a deficient number, since it is larger than the sum of its proper divisors (2823681).

5717709 is an equidigital number, since it uses as much as digits as its factorization.

5717709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70601 (or 70592 counting only the distinct ones).

The product of its (nonzero) digits is 15435, while the sum is 36.

The square root of 5717709 is about 2391.1731430409. The cubic root of 5717709 is about 178.8164009098.

It can be divided in two parts, 57 and 17709, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 5717709 in words is "five million, seven hundred seventeen thousand, seven hundred nine".