562923 has 8 divisors (see below), whose sum is σ = 834000. Its totient is φ = 375264.

The previous prime is 562909. The next prime is 562931. The reversal of 562923 is 329265.

It is not a de Polignac number, because 562923 - 2¹² = 558827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 20849 = 562923 / (5 + 6 + 2 + 9 + 2 + 3).

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10398 + ... + 10451.

It is an arithmetic number, because the mean of its divisors is an integer number (104250).

2⁵⁶²⁹²³ is an apocalyptic number.

562923 is a deficient number, since it is larger than the sum of its proper divisors (271077).

562923 is a wasteful number, since it uses less digits than its factorization.

562923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20858 (or 20852 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 562923 is about 750.2819470039. The cubic root of 562923 is about 82.5688681151.

It can be divided in two parts, 562 and 923, that added together give a triangular number (1485 = T₅₄).

The spelling of 562923 in words is "five hundred sixty-two thousand, nine hundred twenty-three".