4381271 has 2 divisors, whose sum is σ = 4381272. Its totient is φ = 4381270.

The previous prime is 4381253. The next prime is 4381297. The reversal of 4381271 is 1721834.

It is an a-pointer prime, because the next prime (4381297) can be obtained adding 4381271 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4381271 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4381271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4381771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190635 + 2190636.

It is an arithmetic number, because the mean of its divisors is an integer number (2190636).

Almost surely, 2^4381271 is an apocalyptic number.

4381271 is a deficient number, since it is larger than the sum of its proper divisors (1).

4381271 is an equidigital number, since it uses as much as digits as its factorization.

4381271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 4381271 is about 2093.1485852657. The cubic root of 4381271 is about 163.6314224191.

The spelling of 4381271 in words is "four million, three hundred eighty-one thousand, two hundred seventy-one".