4001748 has 12 divisors (see below), whose sum is σ = 9337440. Its totient is φ = 1333912.

The previous prime is 4001743. The next prime is 4001771. The reversal of 4001748 is 8471004.

4001748 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166728 + ... + 166751.

It is an arithmetic number, because the mean of its divisors is an integer number (778120).

Almost surely, 2^4001748 is an apocalyptic number.

It is an amenable number.

4001748 is an abundant number, since it is smaller than the sum of its proper divisors (5335692).

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

4001748 is a wasteful number, since it uses less digits than its factorization.

4001748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333486 (or 333484 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4001748 is about 2000.4369522682. The cubic root of 4001748 is about 158.7632249714.

The spelling of 4001748 in words is "four million, one thousand, seven hundred forty-eight".