4689287 has 2 divisors, whose sum is σ = 4689288. Its totient is φ = 4689286.

The previous prime is 4689283. The next prime is 4689299. The reversal of 4689287 is 7829864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4689287 - 2² = 4689283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4689283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344643 + 2344644.

It is an arithmetic number, because the mean of its divisors is an integer number (2344644).

Almost surely, 2^4689287 is an apocalyptic number.

4689287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4689287 is an equidigital number, since it uses as much as digits as its factorization.

4689287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 4689287 is about 2165.4761601089. The cubic root of 4689287 is about 167.3795019596.

The spelling of 4689287 in words is "four million, six hundred eighty-nine thousand, two hundred eighty-seven".