541771 has 2 divisors, whose sum is σ = 541772. Its totient is φ = 541770.

The previous prime is 541763. The next prime is 541777. The reversal of 541771 is 177145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541771 - 2³ = 541763 is a prime.

It is an Ulam number.

541771 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (541777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270885 + 270886.

It is an arithmetic number, because the mean of its divisors is an integer number (270886).

2⁵⁴¹⁷⁷¹ is an apocalyptic number.

541771 is a deficient number, since it is larger than the sum of its proper divisors (1).

541771 is an equidigital number, since it uses as much as digits as its factorization.

541771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 980, while the sum is 25.

The square root of 541771 is about 736.0509493235. The cubic root of 541771 is about 81.5214541986.

The spelling of 541771 in words is "five hundred forty-one thousand, seven hundred seventy-one".