572147 has 4 divisors (see below), whose sum is σ = 602280. Its totient is φ = 542016.

The previous prime is 572137. The next prime is 572161. The reversal of 572147 is 741275.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572107) 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, 15038 + ... + 15075.

It is an arithmetic number, because the mean of its divisors is an integer number (150570).

2⁵⁷²¹⁴⁷ is an apocalyptic number.

572147 is a deficient number, since it is larger than the sum of its proper divisors (30133).

572147 is a wasteful number, since it uses less digits than its factorization.

572147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30132.

The product of its digits is 1960, while the sum is 26.

The square root of 572147 is about 756.4039925860. The cubic root of 572147 is about 83.0174154195.

The spelling of 572147 in words is "five hundred seventy-two thousand, one hundred forty-seven".