572266 has 8 divisors (see below), whose sum is σ = 867204. Its totient is φ = 283200.

The previous prime is 572251. The next prime is 572269. The reversal of 572266 is 662275.

It can be written as a sum of positive squares in 2 ways, for example, as 540225 + 32041 = 735^2 + 179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (572269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215 + ... + 1618.

2⁵⁷²²⁶⁶ is an apocalyptic number.

572266 is a deficient number, since it is larger than the sum of its proper divisors (294938).

572266 is a wasteful number, since it uses less digits than its factorization.

572266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its digits is 5040, while the sum is 28.

The square root of 572266 is about 756.4826501646. The cubic root of 572266 is about 83.0231705765.

Subtracting 572266 from its reverse (662275), we obtain a palindrome (90009).

It can be divided in two parts, 572 and 266, that added together give a palindrome (838).

The spelling of 572266 in words is "five hundred seventy-two thousand, two hundred sixty-six".