562720 has 24 divisors (see below), whose sum is σ = 1329804. Its totient is φ = 225024.

The previous prime is 562711. The next prime is 562721. The reversal of 562720 is 27265.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 26896 = 732^2 + 164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 562691 and 562700.

It is not an unprimeable number, because it can be changed into a prime (562721) by changing a digit.

562720 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599 + ... + 1918.

2⁵⁶²⁷²⁰ is an apocalyptic number.

It is an amenable number.

562720 is an abundant number, since it is smaller than the sum of its proper divisors (767084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

562720 is a wasteful number, since it uses less digits than its factorization.

562720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 562720 is about 750.1466523287. The cubic root of 562720 is about 82.5589416566.

Adding to 562720 its reverse (27265), we get a palindrome (589985).

It can be divided in two parts, 5 and 62720, that multiplied together give a square (313600 = 560²).

The spelling of 562720 in words is "five hundred sixty-two thousand, seven hundred twenty".