562945 has 4 divisors (see below), whose sum is σ = 675540. Its totient is φ = 450352.

The previous prime is 562943. The next prime is 562949. The reversal of 562945 is 549265.

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

It can be written as a sum of positive squares in 2 ways, for example, as 274576 + 288369 = 524^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 562945 - 2¹ = 562943 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (562943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56290 + ... + 56299.

It is an arithmetic number, because the mean of its divisors is an integer number (168885).

2⁵⁶²⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

562945 is a deficient number, since it is larger than the sum of its proper divisors (112595).

562945 is a wasteful number, since it uses less digits than its factorization.

562945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112594.

The product of its digits is 10800, while the sum is 31.

The square root of 562945 is about 750.2966080158. The cubic root of 562945 is about 82.5699437456.

The spelling of 562945 in words is "five hundred sixty-two thousand, nine hundred forty-five".