573743 has 4 divisors (see below), whose sum is σ = 603960. Its totient is φ = 543528.

The previous prime is 573739. The next prime is 573757. The reversal of 573743 is 347375.

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

It is a cyclic number.

It is not a de Polignac number, because 573743 - 2² = 573739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573763) 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, 15080 + ... + 15117.

It is an arithmetic number, because the mean of its divisors is an integer number (150990).

2⁵⁷³⁷⁴³ is an apocalyptic number.

573743 is a deficient number, since it is larger than the sum of its proper divisors (30217).

573743 is a wasteful number, since it uses less digits than its factorization.

573743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30216.

The product of its digits is 8820, while the sum is 29.

The square root of 573743 is about 757.4582496745. The cubic root of 573743 is about 83.0945359187.

The spelling of 573743 in words is "five hundred seventy-three thousand, seven hundred forty-three".