652066 has 8 divisors (see below), whose sum is σ = 990720. Its totient is φ = 321828.

The previous prime is 652063. The next prime is 652079. The reversal of 652066 is 660256.

652066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 652066.

It is not an unprimeable number, because it can be changed into a prime (652063) 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, 1906 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (123840).

2⁶⁵²⁰⁶⁶ is an apocalyptic number.

652066 is a deficient number, since it is larger than the sum of its proper divisors (338654).

652066 is a wasteful number, since it uses less digits than its factorization.

652066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 652066 is about 807.5060371291. The cubic root of 652066 is about 86.7155903916.

The spelling of 652066 in words is "six hundred fifty-two thousand, sixty-six".