652441817 has 8 divisors (see below), whose sum is σ = 689230560. Its totient is φ = 615898080.

The previous prime is 652441789. The next prime is 652441843. The reversal of 652441817 is 718144256.

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 652441817 - 2⁶ = 652441753 is a prime.

It is a super-2 number, since 2×652441817² = 851360649140522978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652441417) 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 in 7 ways as a sum of consecutive naturals, for example, 55763 + ... + 66440.

It is an arithmetic number, because the mean of its divisors is an integer number (86153820).

Almost surely, 2^652441817 is an apocalyptic number.

It is an amenable number.

652441817 is a deficient number, since it is larger than the sum of its proper divisors (36788743).

652441817 is a wasteful number, since it uses less digits than its factorization.

652441817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122503.

The product of its digits is 53760, while the sum is 38.

The square root of 652441817 is about 25542.9406490326. The cubic root of 652441817 is about 867.3224664733.

The spelling of 652441817 in words is "six hundred fifty-two million, four hundred forty-one thousand, eight hundred seventeen".