5709709 has 4 divisors (see below), whose sum is σ = 6010240. Its totient is φ = 5409180.

The previous prime is 5709689. The next prime is 5709719. The reversal of 5709709 is 9079075.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5709709 - 2⁵ = 5709677 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 (5709719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150237 + ... + 150274.

It is an arithmetic number, because the mean of its divisors is an integer number (1502560).

Almost surely, 2^5709709 is an apocalyptic number.

It is an amenable number.

5709709 is a deficient number, since it is larger than the sum of its proper divisors (300531).

5709709 is a wasteful number, since it uses less digits than its factorization.

5709709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300530.

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 5709709 is about 2389.4997384390. The cubic root of 5709709 is about 178.7329642917.

The spelling of 5709709 in words is "five million, seven hundred nine thousand, seven hundred nine".