6630306 has 16 divisors (see below), whose sum is σ = 14040864. Its totient is φ = 2080064.

The previous prime is 6630293. The next prime is 6630313. The reversal of 6630306 is 6030366.

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32400 + ... + 32603.

It is an arithmetic number, because the mean of its divisors is an integer number (877554).

Almost surely, 2^6630306 is an apocalyptic number.

6630306 is an abundant number, since it is smaller than the sum of its proper divisors (7410558).

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

6630306 is a wasteful number, since it uses less digits than its factorization.

6630306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65025.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 6630306 is about 2574.9380575074. The cubic root of 6630306 is about 187.8644148398.

The spelling of 6630306 in words is "six million, six hundred thirty thousand, three hundred six".