573545 has 12 divisors (see below), whose sum is σ = 800964. Its totient is φ = 393120.

The previous prime is 573527. The next prime is 573557. The reversal of 573545 is 545375.

It can be written as a sum of positive squares in 2 ways, for example, as 290521 + 283024 = 539^2 + 532^2 .

It is not a de Polignac number, because 573545 - 2⁶ = 573481 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 926 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (66747).

2⁵⁷³⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

573545 is a deficient number, since it is larger than the sum of its proper divisors (227419).

573545 is a wasteful number, since it uses less digits than its factorization.

573545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360 (or 2353 counting only the distinct ones).

The product of its digits is 10500, while the sum is 29.

The square root of 573545 is about 757.3275381234. The cubic root of 573545 is about 83.0849761152.

The spelling of 573545 in words is "five hundred seventy-three thousand, five hundred forty-five".