575321 has 4 divisors (see below), whose sum is σ = 579600. Its totient is φ = 571044.

The previous prime is 575317. The next prime is 575359. The reversal of 575321 is 123575.

Added to its reverse (123575) it gives a square (698896 = 836²).

575321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 575321 - 2² = 575317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575371) 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, 1931 + ... + 2208.

It is an arithmetic number, because the mean of its divisors is an integer number (144900).

2⁵⁷⁵³²¹ is an apocalyptic number.

It is an amenable number.

575321 is a deficient number, since it is larger than the sum of its proper divisors (4279).

575321 is a wasteful number, since it uses less digits than its factorization.

575321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278.

The product of its digits is 1050, while the sum is 23.

The square root of 575321 is about 758.4991760048. The cubic root of 575321 is about 83.1706461568.

Adding to 575321 its reverse (123575), we get a palindrome (698896).

The spelling of 575321 in words is "five hundred seventy-five thousand, three hundred twenty-one".