2428744 has 8 divisors (see below), whose sum is σ = 4553910. Its totient is φ = 1214368.

The previous prime is 2428733. The next prime is 2428753. The reversal of 2428744 is 4478242.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 26244 = 1550^2 + 162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151789 + ... + 151804.

2^2428744 is an apocalyptic number.

It is an amenable number.

2428744 is a deficient number, since it is larger than the sum of its proper divisors (2125166).

2428744 is a wasteful number, since it uses less digits than its factorization.

2428744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303599 (or 303595 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 2428744 is about 1558.4428125536. The cubic root of 2428744 is about 134.4189752593.

The spelling of 2428744 in words is "two million, four hundred twenty-eight thousand, seven hundred forty-four".