652008217 has 8 divisors (see below), whose sum is σ = 746637696. Its totient is φ = 557750112.

The previous prime is 652008211. The next prime is 652008223. The reversal of 652008217 is 712800256.

It is an interprime number because it is at equal distance from previous prime (652008211) and next prime (652008223).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652008217 is a prime.

It is a super-2 number, since 2×652008217² = 850229430071038178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652008211) 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, 89068 + ... + 96109.

It is an arithmetic number, because the mean of its divisors is an integer number (93329712).

Almost surely, 2^652008217 is an apocalyptic number.

It is an amenable number.

652008217 is a deficient number, since it is larger than the sum of its proper divisors (94629479).

652008217 is a wasteful number, since it uses less digits than its factorization.

652008217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185687.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 652008217 is about 25534.4515703784. The cubic root of 652008217 is about 867.1302887433.

The spelling of 652008217 in words is "six hundred fifty-two million, eight thousand, two hundred seventeen".