5687659 has 4 divisors (see below), whose sum is σ = 5784120. Its totient is φ = 5591200.

The previous prime is 5687657. The next prime is 5687687. The reversal of 5687659 is 9567865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5687659 - 2¹ = 5687657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5687651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48142 + ... + 48259.

It is an arithmetic number, because the mean of its divisors is an integer number (1446030).

Almost surely, 2^5687659 is an apocalyptic number.

5687659 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5687659 is a deficient number, since it is larger than the sum of its proper divisors (96461).

5687659 is an equidigital number, since it uses as much as digits as its factorization.

5687659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96460.

The product of its digits is 453600, while the sum is 46.

The square root of 5687659 is about 2384.8813387672. The cubic root of 5687659 is about 178.5025879258.

The spelling of 5687659 in words is "five million, six hundred eighty-seven thousand, six hundred fifty-nine".