562423 has 4 divisors (see below), whose sum is σ = 565848. Its totient is φ = 559000.

The previous prime is 562421. The next prime is 562427. The reversal of 562423 is 324265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324265 = 5 ⋅64853.

It is a cyclic number.

It is not a de Polignac number, because 562423 - 2¹ = 562421 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 562394 and 562403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453 + ... + 1798.

It is an arithmetic number, because the mean of its divisors is an integer number (141462).

2⁵⁶²⁴²³ is an apocalyptic number.

562423 is a deficient number, since it is larger than the sum of its proper divisors (3425).

562423 is a wasteful number, since it uses less digits than its factorization.

562423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424.

The product of its digits is 1440, while the sum is 22.

The square root of 562423 is about 749.9486649098. The cubic root of 562423 is about 82.5444144075.

Adding to 562423 its reverse (324265), we get a palindrome (886688).

The spelling of 562423 in words is "five hundred sixty-two thousand, four hundred twenty-three".