562213 has 4 divisors (see below), whose sum is σ = 568620. Its totient is φ = 555808.

The previous prime is 562201. The next prime is 562231. The reversal of 562213 is 312265.

It is a happy number.

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 199809 + 362404 = 447^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 562213 - 2⁵ = 562181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562273) 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, 3070 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (142155).

2⁵⁶²²¹³ is an apocalyptic number.

It is an amenable number.

562213 is a deficient number, since it is larger than the sum of its proper divisors (6407).

562213 is an equidigital number, since it uses as much as digits as its factorization.

562213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406.

The product of its digits is 360, while the sum is 19.

The square root of 562213 is about 749.8086422548. The cubic root of 562213 is about 82.5341395285.

Adding to 562213 its reverse (312265), we get a palindrome (874478).

The spelling of 562213 in words is "five hundred sixty-two thousand, two hundred thirteen".