6430066 has 8 divisors (see below), whose sum is σ = 9827244. Its totient is φ = 3154320.

The previous prime is 6430027. The next prime is 6430069. The reversal of 6430066 is 6600346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6395841 + 34225 = 2529^2 + 185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6430066.

It is not an unprimeable number, because it can be changed into a prime (6430069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30225 + ... + 30436.

Almost surely, 2^6430066 is an apocalyptic number.

6430066 is a deficient number, since it is larger than the sum of its proper divisors (3397178).

6430066 is a wasteful number, since it uses less digits than its factorization.

6430066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60716.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 6430066 is about 2535.7574805174. The cubic root of 6430066 is about 185.9538367728.

The spelling of 6430066 in words is "six million, four hundred thirty thousand, sixty-six".