652306 has 4 divisors (see below), whose sum is σ = 978462. Its totient is φ = 326152.

The previous prime is 652291. The next prime is 652319. The reversal of 652306 is 603256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 585225 + 67081 = 765^2 + 259^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

652306 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163075 + ... + 163078.

2⁶⁵²³⁰⁶ is an apocalyptic number.

652306 is a deficient number, since it is larger than the sum of its proper divisors (326156).

652306 is a wasteful number, since it uses less digits than its factorization.

652306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326155.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 652306 is about 807.6546291578. The cubic root of 652306 is about 86.7262279594.

The spelling of 652306 in words is "six hundred fifty-two thousand, three hundred six".