562009 has 4 divisors (see below), whose sum is σ = 642304. Its totient is φ = 481716.

The previous prime is 562007. The next prime is 562019. The reversal of 562009 is 900265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900265 = 5 ⋅180053.

It is a cyclic number.

It is not a de Polignac number, because 562009 - 2¹ = 562007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (562007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40137 + ... + 40150.

It is an arithmetic number, because the mean of its divisors is an integer number (160576).

2⁵⁶²⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

562009 is a deficient number, since it is larger than the sum of its proper divisors (80295).

562009 is an equidigital number, since it uses as much as digits as its factorization.

562009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80294.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 562009 is about 749.6725952041. The cubic root of 562009 is about 82.5241557671.

The spelling of 562009 in words is "five hundred sixty-two thousand, nine".