652366 has 16 divisors (see below), whose sum is σ = 1150128. Its totient is φ = 273600.

The previous prime is 652361. The next prime is 652369. The reversal of 652366 is 663256.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁵ + 5⁷ + 3⁸ + 2⁵ + 6⁷ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652361) by changing a digit.

652366 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855 + ... + 1426.

It is an arithmetic number, because the mean of its divisors is an integer number (71883).

2⁶⁵²³⁶⁶ is an apocalyptic number.

652366 is a deficient number, since it is larger than the sum of its proper divisors (497762).

652366 is a wasteful number, since it uses less digits than its factorization.

652366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its digits is 6480, while the sum is 28.

The square root of 652366 is about 807.6917728936. The cubic root of 652366 is about 86.7288869437.

The spelling of 652366 in words is "six hundred fifty-two thousand, three hundred sixty-six".