652568 has 32 divisors (see below), whose sum is σ = 1436160. Its totient is φ = 272160.

The previous prime is 652567. The next prime is 652573. The reversal of 652568 is 865256.

Added to its reverse (865256) it gives a square (1517824 = 1232²).

It is a happy number.

652568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (44880).

2⁶⁵²⁵⁶⁸ 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 652568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718080).

652568 is an abundant number, since it is smaller than the sum of its proper divisors (783592).

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

652568 is a wasteful number, since it uses less digits than its factorization.

652568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 652568 is about 807.8168109169. The cubic root of 652568 is about 86.7378376591.

Adding to 652568 its reverse (865256), we get a square (1517824 = 1232²).

The spelling of 652568 in words is "six hundred fifty-two thousand, five hundred sixty-eight".