652606 has 8 divisors (see below), whose sum is σ = 1005480. Its totient is φ = 317448.

The previous prime is 652601. The next prime is 652607. The reversal of 652606 is 606256.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652601) by changing a digit.

652606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4336 + ... + 4483.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

2⁶⁵²⁶⁰⁶ is an apocalyptic number.

652606 is a deficient number, since it is larger than the sum of its proper divisors (352874).

652606 is a wasteful number, since it uses less digits than its factorization.

652606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858.

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

The square root of 652606 is about 807.8403307585. The cubic root of 652606 is about 86.7395212506.

The spelling of 652606 in words is "six hundred fifty-two thousand, six hundred six".