5899686 has 32 divisors (see below), whose sum is σ = 13009920. Its totient is φ = 1772064.

The previous prime is 5899681. The next prime is 5899693. The reversal of 5899686 is 6869985.

5899686 = 164² + 165² + ... + 280².

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5899681) 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, 2475 + ... + 4233.

It is an arithmetic number, because the mean of its divisors is an integer number (406560).

Almost surely, 2^5899686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5899686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6504960).

5899686 is an abundant number, since it is smaller than the sum of its proper divisors (7110234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5899686 is a wasteful number, since it uses less digits than its factorization.

5899686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820.

The product of its digits is 933120, while the sum is 51.

The square root of 5899686 is about 2428.9269235611. The cubic root of 5899686 is about 180.6936812921.

Subtracting 5899686 from its reverse (6869985), we obtain a cube (970299 = 99³).

The spelling of 5899686 in words is "five million, eight hundred ninety-nine thousand, six hundred eighty-six".