3120306 has 16 divisors (see below), whose sum is σ = 7132224. Its totient is φ = 891504.

The previous prime is 3120287. The next prime is 3120311. The reversal of 3120306 is 6030213.

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, 37105 + ... + 37188.

It is an arithmetic number, because the mean of its divisors is an integer number (445764).

Almost surely, 2^3120306 is an apocalyptic number.

3120306 is an abundant number, since it is smaller than the sum of its proper divisors (4011918).

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

3120306 is a wasteful number, since it uses less digits than its factorization.

3120306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74305.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3120306 is about 1766.4387903349. The cubic root of 3120306 is about 146.1276484190.

Adding to 3120306 its reverse (6030213), we get a palindrome (9150519).

The spelling of 3120306 in words is "three million, one hundred twenty thousand, three hundred six".