572447 has 4 divisors (see below), whose sum is σ = 597360. Its totient is φ = 547536.

The previous prime is 572437. The next prime is 572449. The reversal of 572447 is 744275.

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 572447 - 2¹⁶ = 506911 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 (572449) 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, 12422 + ... + 12467.

It is an arithmetic number, because the mean of its divisors is an integer number (149340).

2⁵⁷²⁴⁴⁷ is an apocalyptic number.

572447 is a deficient number, since it is larger than the sum of its proper divisors (24913).

572447 is a wasteful number, since it uses less digits than its factorization.

572447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24912.

The product of its digits is 7840, while the sum is 29.

The square root of 572447 is about 756.6022733246. The cubic root of 572447 is about 83.0319226894.

The spelling of 572447 in words is "five hundred seventy-two thousand, four hundred forty-seven".