4065248 has 24 divisors (see below), whose sum is σ = 8731800. Its totient is φ = 1847680.

The previous prime is 4065241. The next prime is 4065283. The reversal of 4065248 is 8425604.

4065248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4065248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065241) 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, 5423 + ... + 6126.

It is an arithmetic number, because the mean of its divisors is an integer number (363825).

Almost surely, 2^4065248 is an apocalyptic number.

It is an amenable number.

4065248 is an abundant number, since it is smaller than the sum of its proper divisors (4666552).

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

4065248 is a wasteful number, since it uses less digits than its factorization.

4065248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570 (or 11562 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4065248 is about 2016.2460167351. The cubic root of 4065248 is about 159.5985770482.

The spelling of 4065248 in words is "four million, sixty-five thousand, two hundred forty-eight".