5685287 has 2 divisors, whose sum is σ = 5685288. Its totient is φ = 5685286.

The previous prime is 5685283. The next prime is 5685311. The reversal of 5685287 is 7825865.

5685287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5685287 - 2² = 5685283 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5685283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842643 + 2842644.

It is an arithmetic number, because the mean of its divisors is an integer number (2842644).

Almost surely, 2^5685287 is an apocalyptic number.

5685287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685287 is an equidigital number, since it uses as much as digits as its factorization.

5685287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The square root of 5685287 is about 2384.3839875322. The cubic root of 5685287 is about 178.4777700401.

The spelling of 5685287 in words is "five million, six hundred eighty-five thousand, two hundred eighty-seven".