652211 has 8 divisors (see below), whose sum is σ = 777984. Its totient is φ = 534600.

The previous prime is 652207. The next prime is 652217. The reversal of 652211 is 112256.

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 652211 - 2² = 652207 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 652211.

It is not an unprimeable number, because it can be changed into a prime (652217) 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, 1865 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (97248).

2⁶⁵²²¹¹ is an apocalyptic number.

652211 is a deficient number, since it is larger than the sum of its proper divisors (125773).

652211 is a wasteful number, since it uses less digits than its factorization.

652211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081.

The product of its digits is 120, while the sum is 17.

The square root of 652211 is about 807.5958147489. The cubic root of 652211 is about 86.7220175675.

Adding to 652211 its reverse (112256), we get a palindrome (764467).

The spelling of 652211 in words is "six hundred fifty-two thousand, two hundred eleven".