2428544 has 16 divisors (see below), whose sum is σ = 4838370. Its totient is φ = 1214208.

The previous prime is 2428541. The next prime is 2428577. The reversal of 2428544 is 4458242.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 238144 = 1480^2 + 488^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (2428541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9359 + ... + 9614.

2^2428544 is an apocalyptic number.

It is an amenable number.

2428544 is a deficient number, since it is larger than the sum of its proper divisors (2409826).

2428544 is an equidigital number, since it uses as much as digits as its factorization.

2428544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18987 (or 18975 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 2428544 is about 1558.3786446175. The cubic root of 2428544 is about 134.4152854875.

The spelling of 2428544 in words is "two million, four hundred twenty-eight thousand, five hundred forty-four".