573671 has 4 divisors (see below), whose sum is σ = 655632. Its totient is φ = 491712.

The previous prime is 573647. The next prime is 573673. The reversal of 573671 is 176375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-573671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 573671.

It is not an unprimeable number, because it can be changed into a prime (573673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40970 + ... + 40983.

It is an arithmetic number, because the mean of its divisors is an integer number (163908).

2⁵⁷³⁶⁷¹ is an apocalyptic number.

573671 is a deficient number, since it is larger than the sum of its proper divisors (81961).

573671 is an equidigital number, since it uses as much as digits as its factorization.

573671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81960.

The product of its digits is 4410, while the sum is 29.

The square root of 573671 is about 757.4107208114. The cubic root of 573671 is about 83.0910598810.

It can be divided in two parts, 573 and 671, that multiplied together give a palindrome (384483).

The spelling of 573671 in words is "five hundred seventy-three thousand, six hundred seventy-one".