5688009 has 16 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 3773808.

The previous prime is 5687999. The next prime is 5688037. The reversal of 5688009 is 9008865.

It is not a de Polignac number, because 5688009 - 2⁴ = 5687993 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 (5688409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7552 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^5688009 is an apocalyptic number.

It is an amenable number.

5688009 is a deficient number, since it is larger than the sum of its proper divisors (2779191).

5688009 is a wasteful number, since it uses less digits than its factorization.

5688009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 5688009 is about 2384.9547165512. The cubic root of 5688009 is about 178.5062493399.

The spelling of 5688009 in words is "five million, six hundred eighty-eight thousand, nine".