652812 has 12 divisors (see below), whose sum is σ = 1523256. Its totient is φ = 217600.

The previous prime is 652811. The next prime is 652831. The reversal of 652812 is 218256.

652812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 6 + 5⁸ + 8⁶ + 2² + 1 + 2⁵ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 652812.

It is not an unprimeable number, because it can be changed into a prime (652811) 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, 27189 + ... + 27212.

It is an arithmetic number, because the mean of its divisors is an integer number (126938).

2⁶⁵²⁸¹² is an apocalyptic number.

It is an amenable number.

652812 is an abundant number, since it is smaller than the sum of its proper divisors (870444).

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

652812 is a wasteful number, since it uses less digits than its factorization.

652812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54408 (or 54406 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 652812 is about 807.9678211414. The cubic root of 652812 is about 86.7486469516.

The spelling of 652812 in words is "six hundred fifty-two thousand, eight hundred twelve".