652205 has 8 divisors (see below), whose sum is σ = 828792. Its totient is φ = 491008.

The previous prime is 652189. The next prime is 652207. The reversal of 652205 is 502256.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 170569 + 481636 = 413^2 + 694^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 652205 - 2⁴ = 652189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3752 + ... + 3921.

It is an arithmetic number, because the mean of its divisors is an integer number (103599).

2⁶⁵²²⁰⁵ is an apocalyptic number.

It is an amenable number.

652205 is a deficient number, since it is larger than the sum of its proper divisors (176587).

652205 is a wasteful number, since it uses less digits than its factorization.

652205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695.

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

The square root of 652205 is about 807.5921000109. The cubic root of 652205 is about 86.7217516343.

The spelling of 652205 in words is "six hundred fifty-two thousand, two hundred five".