4230686 has 4 divisors (see below), whose sum is σ = 6346032. Its totient is φ = 2115342.

The previous prime is 4230683. The next prime is 4230719. The reversal of 4230686 is 6860324.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057670 + ... + 1057673.

It is an arithmetic number, because the mean of its divisors is an integer number (1586508).

Almost surely, 2^4230686 is an apocalyptic number.

4230686 is a deficient number, since it is larger than the sum of its proper divisors (2115346).

4230686 is a wasteful number, since it uses less digits than its factorization.

4230686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115345.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4230686 is about 2056.8631456662. The cubic root of 4230686 is about 161.7348454182.

The spelling of 4230686 in words is "four million, two hundred thirty thousand, six hundred eighty-six".