4230185 has 4 divisors (see below), whose sum is σ = 5076228. Its totient is φ = 3384144.

The previous prime is 4230169. The next prime is 4230197. The reversal of 4230185 is 5810324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1771561 + 2458624 = 1331^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230185 - 2⁴ = 4230169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4230185.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423014 + ... + 423023.

It is an arithmetic number, because the mean of its divisors is an integer number (1269057).

Almost surely, 2^4230185 is an apocalyptic number.

It is an amenable number.

4230185 is a deficient number, since it is larger than the sum of its proper divisors (846043).

4230185 is an equidigital number, since it uses as much as digits as its factorization.

4230185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846042.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4230185 is about 2056.7413546676. The cubic root of 4230185 is about 161.7284609251.

The spelling of 4230185 in words is "four million, two hundred thirty thousand, one hundred eighty-five".