573481 has 2 divisors, whose sum is σ = 573482. Its totient is φ = 573480.

The previous prime is 573479. The next prime is 573487. The reversal of 573481 is 184375.

573481 is nontrivially palindromic in base 9.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 105625 = 684^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 573481 - 2¹ = 573479 is a prime.

It is a super-2 number, since 2×573481² = 657760914722, which contains 22 as substring.

Together with 573479, 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 (573487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286740 + 286741.

It is an arithmetic number, because the mean of its divisors is an integer number (286741).

2⁵⁷³⁴⁸¹ is an apocalyptic number.

It is an amenable number.

573481 is a deficient number, since it is larger than the sum of its proper divisors (1).

573481 is an equidigital number, since it uses as much as digits as its factorization.

573481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 28.

The square root of 573481 is about 757.2852831001. The cubic root of 573481 is about 83.0818856072.

The spelling of 573481 in words is "five hundred seventy-three thousand, four hundred eighty-one".