562520 has 64 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 188160.

The previous prime is 562519. The next prime is 562537. The reversal of 562520 is 25265.

562520 = T₃₇₁ + T₃₇₂ + ... + T₃₇₈.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 562492 and 562501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13700 + ... + 13740.

It is an arithmetic number, because the mean of its divisors is an integer number (23625).

2⁵⁶²⁵²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 562520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756000).

562520 is an abundant number, since it is smaller than the sum of its proper divisors (949480).

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

562520 is a wasteful number, since it uses less digits than its factorization.

562520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 562520 is about 750.0133332148. The cubic root of 562520 is about 82.5491595596.

Subtracting from 562520 its sum of digits (20), we obtain a square (562500 = 750²).

Adding to 562520 its reverse (25265), we get a palindrome (587785).

The spelling of 562520 in words is "five hundred sixty-two thousand, five hundred twenty".