4001248 has 24 divisors (see below), whose sum is σ = 8293320. Its totient is φ = 1895040.

The previous prime is 4001243. The next prime is 4001269. The reversal of 4001248 is 8421004.

4001248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001243) 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, 2683 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (345555).

Almost surely, 2^4001248 is an apocalyptic number.

It is an amenable number.

4001248 is an abundant number, since it is smaller than the sum of its proper divisors (4292072).

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

4001248 is a wasteful number, since it uses less digits than its factorization.

4001248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610 (or 6602 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4001248 is about 2000.3119756678. The cubic root of 4001248 is about 158.7566124511.

The spelling of 4001248 in words is "four million, one thousand, two hundred forty-eight".