572906 has 4 divisors (see below), whose sum is σ = 859362. Its totient is φ = 286452.

The previous prime is 572903. The next prime is 572909. The reversal of 572906 is 609275.

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

It is an interprime number because it is at equal distance from previous prime (572903) and next prime (572909).

It can be written as a sum of positive squares in only one way, i.e., 502681 + 70225 = 709^2 + 265^2 .

It is not an unprimeable number, because it can be changed into a prime (572903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143225 + ... + 143228.

2⁵⁷²⁹⁰⁶ is an apocalyptic number.

572906 is a deficient number, since it is larger than the sum of its proper divisors (286456).

572906 is a wasteful number, since it uses less digits than its factorization.

572906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286455.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 572906 is about 756.9055423235. The cubic root of 572906 is about 83.0541090058.

The spelling of 572906 in words is "five hundred seventy-two thousand, nine hundred six".