562217 has 4 divisors (see below), whose sum is σ = 565956. Its totient is φ = 558480.

The previous prime is 562201. The next prime is 562231. The reversal of 562217 is 712265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 712265 = 5 ⋅142453.

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 215296 = 589^2 + 464^2 .

It is a cyclic number.

It is not a de Polignac number, because 562217 - 2⁴ = 562201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 562192 and 562201.

It is not an unprimeable number, because it can be changed into a prime (562297) 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, 1634 + ... + 1947.

It is an arithmetic number, because the mean of its divisors is an integer number (141489).

2⁵⁶²²¹⁷ is an apocalyptic number.

It is an amenable number.

562217 is a deficient number, since it is larger than the sum of its proper divisors (3739).

562217 is a wasteful number, since it uses less digits than its factorization.

562217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738.

The product of its digits is 840, while the sum is 23.

The square root of 562217 is about 749.8113095973. The cubic root of 562217 is about 82.5343352644.

The spelling of 562217 in words is "five hundred sixty-two thousand, two hundred seventeen".