3009920 has 32 divisors (see below), whose sum is σ = 7197120. Its totient is φ = 1203712.

The previous prime is 3009907. The next prime is 3009931. The reversal of 3009920 is 299003.

3009920 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1712 + ... + 2991.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

Almost surely, 2^3009920 is an apocalyptic number.

It is an amenable number.

3009920 is an abundant number, since it is smaller than the sum of its proper divisors (4187200).

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

3009920 is an equidigital number, since it uses as much as digits as its factorization.

3009920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3009920 is about 1734.9121015198. The cubic root of 3009920 is about 144.3837500865.

The spelling of 3009920 in words is "three million, nine thousand, nine hundred twenty".