652000841 has 2 divisors, whose sum is σ = 652000842. Its totient is φ = 652000840.

The previous prime is 652000829. The next prime is 652000861. The reversal of 652000841 is 148000256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616479241 + 35521600 = 24829^2 + 5960^2 .

It is a cyclic number.

It is not a de Polignac number, because 652000841 - 2⁶ = 652000777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652000841.

It is not a weakly prime, because it can be changed into another prime (652000861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326000420 + 326000421.

It is an arithmetic number, because the mean of its divisors is an integer number (326000421).

Almost surely, 2^652000841 is an apocalyptic number.

It is an amenable number.

652000841 is a deficient number, since it is larger than the sum of its proper divisors (1).

652000841 is an equidigital number, since it uses as much as digits as its factorization.

652000841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 652000841 is about 25534.3071376531. The cubic root of 652000841 is about 867.1270188575.

The spelling of 652000841 in words is "six hundred fifty-two million, eight hundred forty-one", and thus it is an aban number.