5809687 has 16 divisors (see below), whose sum is σ = 6751360. Its totient is φ = 4953312.

The previous prime is 5809681. The next prime is 5809693. The reversal of 5809687 is 7869085.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5809681) and next prime (5809693).

It is not a de Polignac number, because 5809687 - 2¹⁵ = 5776919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5809681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10348 + ... + 10894.

It is an arithmetic number, because the mean of its divisors is an integer number (421960).

Almost surely, 2^5809687 is an apocalyptic number.

5809687 is a deficient number, since it is larger than the sum of its proper divisors (941673).

5809687 is a wasteful number, since it uses less digits than its factorization.

5809687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5809687 is about 2410.3292306239. The cubic root of 5809687 is about 179.7701490035.

It can be divided in two parts, 5 and 809687, that multiplied together give a triangular number (4048435 = T₂₈₄₅).

The spelling of 5809687 in words is "five million, eight hundred nine thousand, six hundred eighty-seven".