2280444 has 24 divisors (see below), whose sum is σ = 5505360. Its totient is φ = 733824.

The previous prime is 2280433. The next prime is 2280451. The reversal of 2280444 is 4440822.

It is a congruent number.

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, 2929 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (229390).

2^2280444 is an apocalyptic number.

It is an amenable number.

2280444 is an abundant number, since it is smaller than the sum of its proper divisors (3224916).

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

2280444 is a wasteful number, since it uses less digits than its factorization.

2280444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6589 (or 6587 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2280444 is about 1510.1139029888. The cubic root of 2280444 is about 131.6254303026.

The spelling of 2280444 in words is "two million, two hundred eighty thousand, four hundred forty-four".