5687509 has 8 divisors (see below), whose sum is σ = 6140160. Its totient is φ = 5252016.

The previous prime is 5687501. The next prime is 5687531. The reversal of 5687509 is 9057865.

It is a happy number.

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

It is not a de Polignac number, because 5687509 - 2³ = 5687501 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 (5687501) 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, 3597 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (767520).

Almost surely, 2^5687509 is an apocalyptic number.

It is an amenable number.

5687509 is a deficient number, since it is larger than the sum of its proper divisors (452651).

5687509 is a wasteful number, since it uses less digits than its factorization.

5687509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8579.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 5687509 is about 2384.8498904543. The cubic root of 5687509 is about 178.5010187023.

The spelling of 5687509 in words is "five million, six hundred eighty-seven thousand, five hundred nine".