4688287 has 2 divisors, whose sum is σ = 4688288. Its totient is φ = 4688286.

The previous prime is 4688273. The next prime is 4688323. The reversal of 4688287 is 7828864.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4688287 is a prime.

It is a plaindrome in base 16.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4688207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344143 + 2344144.

It is an arithmetic number, because the mean of its divisors is an integer number (2344144).

Almost surely, 2^4688287 is an apocalyptic number.

4688287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4688287 is an equidigital number, since it uses as much as digits as its factorization.

4688287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172032, while the sum is 43.

The square root of 4688287 is about 2165.2452516978. The cubic root of 4688287 is about 167.3676031072.

The spelling of 4688287 in words is "four million, six hundred eighty-eight thousand, two hundred eighty-seven".