576881 has 2 divisors, whose sum is σ = 576882. Its totient is φ = 576880.

The previous prime is 576791. The next prime is 576883. The reversal of 576881 is 188675.

It is a happy number.

576881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 167281 = 640^2 + 409^2 .

It is a cyclic number.

It is not a de Polignac number, because 576881 - 2¹⁰ = 575857 is a prime.

It is a super-2 number, since 2×576881² = 665583376322, which contains 22 as substring.

Together with 576883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (576883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288440 + 288441.

It is an arithmetic number, because the mean of its divisors is an integer number (288441).

2⁵⁷⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

576881 is a deficient number, since it is larger than the sum of its proper divisors (1).

576881 is an equidigital number, since it uses as much as digits as its factorization.

576881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 35.

The square root of 576881 is about 759.5268263860. The cubic root of 576881 is about 83.2457515410.

The spelling of 576881 in words is "five hundred seventy-six thousand, eight hundred eighty-one".