572667 has 4 divisors (see below), whose sum is σ = 763560. Its totient is φ = 381776.

The previous prime is 572659. The next prime is 572683. The reversal of 572667 is 766275.

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 572667 - 2³ = 572659 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (572657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95442 + ... + 95447.

It is an arithmetic number, because the mean of its divisors is an integer number (190890).

2⁵⁷²⁶⁶⁷ is an apocalyptic number.

572667 is a deficient number, since it is larger than the sum of its proper divisors (190893).

572667 is a wasteful number, since it uses less digits than its factorization.

572667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190892.

The product of its digits is 17640, while the sum is 33.

The square root of 572667 is about 756.7476461807. The cubic root of 572667 is about 83.0425581330.

The spelling of 572667 in words is "five hundred seventy-two thousand, six hundred sixty-seven".