5686500 has 96 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 1420800.

The previous prime is 5686487. The next prime is 5686501. The reversal of 5686500 is 56865.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5686501) 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 31 ways as a sum of consecutive naturals, for example, 25389 + ... + 25611.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

Almost surely, 2^5686500 is an apocalyptic number.

5686500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5686500 is the 1275-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5686500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8805888).

5686500 is an abundant number, since it is smaller than the sum of its proper divisors (11925276).

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

5686500 is a wasteful number, since it uses less digits than its factorization.

5686500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5686500 is about 2384.6383373585. The cubic root of 5686500 is about 178.4904623422.

Multiplying 5686500 by its reverse (56865), we get a square (323362822500 = 568650²).

5686500 divided by its reverse (56865) gives a square (100 = 10²).

The spelling of 5686500 in words is "five million, six hundred eighty-six thousand, five hundred".