570401 has 16 divisors (see below), whose sum is σ = 680400. Its totient is φ = 473088.

The previous prime is 570391. The next prime is 570403. The reversal of 570401 is 104075.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 22801 + 547600 = 151^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 570401 - 2¹⁴ = 554017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 570401.

It is not an unprimeable number, because it can be changed into a prime (570403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6365 + ... + 6453.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2⁵⁷⁰⁴⁰¹ is an apocalyptic number.

It is an amenable number.

570401 is a deficient number, since it is larger than the sum of its proper divisors (109999).

570401 is a wasteful number, since it uses less digits than its factorization.

570401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 570401 is about 755.2489655736. The cubic root of 570401 is about 82.9328823057.

Adding to 570401 its reverse (104075), we get a palindrome (674476).

The spelling of 570401 in words is "five hundred seventy thousand, four hundred one".