5709969 has 6 divisors (see below), whose sum is σ = 8247746. Its totient is φ = 3806640.

The previous prime is 5709953. The next prime is 5710021. The reversal of 5709969 is 9699075.

It can be written as a sum of positive squares in only one way, i.e., 5349969 + 360000 = 2313^2 + 600^2 .

It is not a de Polignac number, because 5709969 - 2⁴ = 5709953 is a prime.

It is a super-2 number, since 2×5709969² = 65207491961922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5709929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317212 + ... + 317229.

Almost surely, 2^5709969 is an apocalyptic number.

It is an amenable number.

5709969 is a deficient number, since it is larger than the sum of its proper divisors (2537777).

5709969 is a wasteful number, since it uses less digits than its factorization.

5709969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634447 (or 634444 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 5709969 is about 2389.5541425128. The cubic root of 5709969 is about 178.7356772067.

The spelling of 5709969 in words is "five million, seven hundred nine thousand, nine hundred sixty-nine".