6663230 has 16 divisors (see below), whose sum is σ = 13707360. Its totient is φ = 2284512.

The previous prime is 6663229. The next prime is 6663257. The reversal of 6663230 is 323666.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6663230.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 47525 + ... + 47664.

It is an arithmetic number, because the mean of its divisors is an integer number (856710).

Almost surely, 2^6663230 is an apocalyptic number.

6663230 is an abundant number, since it is smaller than the sum of its proper divisors (7044130).

6663230 is a wasteful number, since it uses less digits than its factorization.

6663230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95203.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 6663230 is about 2581.3233040439. The cubic root of 6663230 is about 188.1748599460.

Adding to 6663230 its reverse (323666), we get a palindrome (6986896).

The spelling of 6663230 in words is "six million, six hundred sixty-three thousand, two hundred thirty".