5686157 has 2 divisors, whose sum is σ = 5686158. Its totient is φ = 5686156.

The previous prime is 5686151. The next prime is 5686159. The reversal of 5686157 is 7516865.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5621641 + 64516 = 2371^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 5686157 - 2⁴ = 5686141 is a prime.

Together with 5686159, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5686157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5686151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843078 + 2843079.

It is an arithmetic number, because the mean of its divisors is an integer number (2843079).

Almost surely, 2^5686157 is an apocalyptic number.

It is an amenable number.

5686157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5686157 is an equidigital number, since it uses as much as digits as its factorization.

5686157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 38.

The square root of 5686157 is about 2384.5664176114. The cubic root of 5686157 is about 178.4868735231.

The spelling of 5686157 in words is "five million, six hundred eighty-six thousand, one hundred fifty-seven".