5686920 has 48 divisors (see below), whose sum is σ = 18483660. Its totient is φ = 1516416.

The previous prime is 5686873. The next prime is 5686921. The reversal of 5686920 is 296865.

5686920 is a `hidden beast` number, since 568 + 6 + 92 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5673924 + 12996 = 2382^2 + 114^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5686921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7539 + ... + 8258.

Almost surely, 2^5686920 is an apocalyptic number.

It is an amenable number.

5686920 is an abundant number, since it is smaller than the sum of its proper divisors (12796740).

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

5686920 is a wasteful number, since it uses less digits than its factorization.

5686920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15814 (or 15807 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5686920 is about 2384.7263994010. The cubic root of 5686920 is about 178.4948566180.

The spelling of 5686920 in words is "five million, six hundred eighty-six thousand, nine hundred twenty".