2944280 has 16 divisors (see below), whose sum is σ = 6624720. Its totient is φ = 1177696.

The previous prime is 2944243. The next prime is 2944289. The reversal of 2944280 is 824492.

2944280 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 (2944289) 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, 36764 + ... + 36843.

It is an arithmetic number, because the mean of its divisors is an integer number (414045).

2^2944280 is an apocalyptic number.

2944280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2944280 is an abundant number, since it is smaller than the sum of its proper divisors (3680440).

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

2944280 is a wasteful number, since it uses less digits than its factorization.

2944280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73618 (or 73614 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2944280 is about 1715.8904393929. The cubic root of 2944280 is about 143.3264584167.

The spelling of 2944280 in words is "two million, nine hundred forty-four thousand, two hundred eighty".