577081 has 2 divisors, whose sum is σ = 577082. Its totient is φ = 577080.

The previous prime is 577069. The next prime is 577097. The reversal of 577081 is 180775.

It is a happy number.

577081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 570025 + 7056 = 755^2 + 84^2 .

It is a cyclic number.

It is not a de Polignac number, because 577081 - 2¹¹ = 575033 is a prime.

It is a super-2 number, since 2×577081² = 666044961122, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (577781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288540 + 288541.

It is an arithmetic number, because the mean of its divisors is an integer number (288541).

2⁵⁷⁷⁰⁸¹ is an apocalyptic number.

It is an amenable number.

577081 is a deficient number, since it is larger than the sum of its proper divisors (1).

577081 is an equidigital number, since it uses as much as digits as its factorization.

577081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 577081 is about 759.6584758956. The cubic root of 577081 is about 83.2553706401.

The spelling of 577081 in words is "five hundred seventy-seven thousand, eighty-one".