652006567 has 4 divisors (see below), whose sum is σ = 656382600. Its totient is φ = 647630536.

The previous prime is 652006543. The next prime is 652006571. The reversal of 652006567 is 765600256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652006567 is a prime.

It is a super-2 number, since 2×652006567² = 850225126822250978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652006517) 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 3 ways as a sum of consecutive naturals, for example, 2187793 + ... + 2188090.

It is an arithmetic number, because the mean of its divisors is an integer number (164095650).

Almost surely, 2^652006567 is an apocalyptic number.

652006567 is a deficient number, since it is larger than the sum of its proper divisors (4376033).

652006567 is a wasteful number, since it uses less digits than its factorization.

652006567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376032.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 652006567 is about 25534.4192610680. The cubic root of 652006567 is about 867.1295572769.

The spelling of 652006567 in words is "six hundred fifty-two million, six thousand, five hundred sixty-seven".