4230666 has 48 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 1224960.

The previous prime is 4230661. The next prime is 4230683. The reversal of 4230666 is 6660324.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4230661) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4090 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (217620).

Almost surely, 2^4230666 is an apocalyptic number.

4230666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5222880).

4230666 is an abundant number, since it is smaller than the sum of its proper divisors (6215094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4230666 is a wasteful number, since it uses less digits than its factorization.

4230666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4230666 is about 2056.8582838883. The cubic root of 4230666 is about 161.7345905578.

The spelling of 4230666 in words is "four million, two hundred thirty thousand, six hundred sixty-six".