2945984 has 28 divisors (see below), whose sum is σ = 5900928. Its totient is φ = 1459200.

The previous prime is 2945983. The next prime is 2945993. The reversal of 2945984 is 4895492.

2945984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945983) 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, 12104 + ... + 12344.

2^2945984 is an apocalyptic number.

It is an amenable number.

2945984 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2945984 is a wasteful number, since it uses less digits than its factorization.

2945984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 434 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 2945984 is about 1716.3869027699. The cubic root of 2945984 is about 143.3541031136.

The spelling of 2945984 in words is "two million, nine hundred forty-five thousand, nine hundred eighty-four".