4381871 has 16 divisors (see below), whose sum is σ = 4989600. Its totient is φ = 3819648.

The previous prime is 4381859. The next prime is 4381877. The reversal of 4381871 is 1781834.

It is not a de Polignac number, because 4381871 - 2⁶ = 4381807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381877) 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 15 ways as a sum of consecutive naturals, for example, 22145 + ... + 22341.

It is an arithmetic number, because the mean of its divisors is an integer number (311850).

Almost surely, 2^4381871 is an apocalyptic number.

4381871 is a deficient number, since it is larger than the sum of its proper divisors (607729).

4381871 is a wasteful number, since it uses less digits than its factorization.

4381871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its digits is 5376, while the sum is 32.

The square root of 4381871 is about 2093.2919051102. The cubic root of 4381871 is about 163.6388916650.

The spelling of 4381871 in words is "four million, three hundred eighty-one thousand, eight hundred seventy-one".