2389648 has 20 divisors (see below), whose sum is σ = 4657068. Its totient is φ = 1187840.

The previous prime is 2389643. The next prime is 2389657. The reversal of 2389648 is 8469832.

2389648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1373584 + 1016064 = 1172^2 + 1008^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2389648.

It is not an unprimeable number, because it can be changed into a prime (2389643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408 + ... + 4048.

2^2389648 is an apocalyptic number.

It is an amenable number.

2389648 is a deficient number, since it is larger than the sum of its proper divisors (2267420).

2389648 is a wasteful number, since it uses less digits than its factorization.

2389648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 876 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 2389648 is about 1545.8486342459. The cubic root of 2389648 is about 133.6938134164.

The spelling of 2389648 in words is "two million, three hundred eighty-nine thousand, six hundred forty-eight".