5685786 has 36 divisors (see below), whose sum is σ = 13098462. Its totient is φ = 1782144.

The previous prime is 5685781. The next prime is 5685791. The reversal of 5685786 is 6875865.

5685786 is a `hidden beast` number, since 568 + 5 + 7 + 86 = 666.

It is an interprime number because it is at equal distance from previous prime (5685781) and next prime (5685791).

It can be written as a sum of positive squares in 3 ways, for example, as 5377761 + 308025 = 2319^2 + 555^2 .

It is not an unprimeable number, because it can be changed into a prime (5685781) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4656 + ... + 5748.

Almost surely, 2^5685786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5685786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6549231).

5685786 is an abundant number, since it is smaller than the sum of its proper divisors (7412676).

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

5685786 is a wasteful number, since it uses less digits than its factorization.

5685786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1115 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5685786 is about 2384.4886244224. The cubic root of 5685786 is about 178.4829915767.

The spelling of 5685786 in words is "five million, six hundred eighty-five thousand, seven hundred eighty-six".