4081771 has 2 divisors, whose sum is σ = 4081772. Its totient is φ = 4081770.

The previous prime is 4081747. The next prime is 4081793. The reversal of 4081771 is 1771804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4081771 - 2¹⁹ = 3557483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4081711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040885 + 2040886.

It is an arithmetic number, because the mean of its divisors is an integer number (2040886).

Almost surely, 2^4081771 is an apocalyptic number.

4081771 is a deficient number, since it is larger than the sum of its proper divisors (1).

4081771 is an equidigital number, since it uses as much as digits as its factorization.

4081771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 4081771 is about 2020.3393279348. The cubic root of 4081771 is about 159.8145116085.

The spelling of 4081771 in words is "four million, eighty-one thousand, seven hundred seventy-one".