541777 has 2 divisors, whose sum is σ = 541778. Its totient is φ = 541776.

The previous prime is 541771. The next prime is 541781. The reversal of 541777 is 777145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541696 + 81 = 736^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 541777 - 2¹¹ = 539729 is a prime.

It is not a weakly prime, because it can be changed into another prime (541771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270888 + 270889.

It is an arithmetic number, because the mean of its divisors is an integer number (270889).

2⁵⁴¹⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

541777 is a deficient number, since it is larger than the sum of its proper divisors (1).

541777 is an equidigital number, since it uses as much as digits as its factorization.

541777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6860, while the sum is 31.

The square root of 541777 is about 736.0550251170. The cubic root of 541777 is about 81.5217551418.

The spelling of 541777 in words is "five hundred forty-one thousand, seven hundred seventy-seven".