4687229 has 2 divisors, whose sum is σ = 4687230. Its totient is φ = 4687228.

The previous prime is 4687217. The next prime is 4687247. The reversal of 4687229 is 9227864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4687225 + 4 = 2165^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 4687229 - 2⁴ = 4687213 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4687192 and 4687201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4687829) 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, 2343614 + 2343615.

It is an arithmetic number, because the mean of its divisors is an integer number (2343615).

Almost surely, 2^4687229 is an apocalyptic number.

It is an amenable number.

4687229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4687229 is an equidigital number, since it uses as much as digits as its factorization.

4687229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 4687229 is about 2165.0009237873. Note that the first 3 decimals coincide. The cubic root of 4687229 is about 167.3550122792.

The spelling of 4687229 in words is "four million, six hundred eighty-seven thousand, two hundred twenty-nine".