652331622 has 8 divisors (see below), whose sum is σ = 1304663256. Its totient is φ = 217443872.

The previous prime is 652331593. The next prime is 652331639. The reversal of 652331622 is 226133256.

652331622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

652331622 is an admirable number.

It is a super-2 number, since 2×652331622² = 851073090122301768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 652331622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54360963 + ... + 54360974.

It is an arithmetic number, because the mean of its divisors is an integer number (163082907).

Almost surely, 2^652331622 is an apocalyptic number.

652331622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652331622 is a wasteful number, since it uses less digits than its factorization.

652331622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108721942.

The product of its digits is 12960, while the sum is 30.

The square root of 652331622 is about 25540.7835040353. The cubic root of 652331622 is about 867.2736345427.

Adding to 652331622 its reverse (226133256), we get a palindrome (878464878).

The spelling of 652331622 in words is "six hundred fifty-two million, three hundred thirty-one thousand, six hundred twenty-two".