652244791 has 4 divisors (see below), whose sum is σ = 711539784. Its totient is φ = 592949800.

The previous prime is 652244767. The next prime is 652244809. The reversal of 652244791 is 197442256.

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

It is a cyclic number.

It is not a de Polignac number, because 652244791 - 2⁵ = 652244759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652244731) 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, 29647480 + ... + 29647501.

It is an arithmetic number, because the mean of its divisors is an integer number (177884946).

Almost surely, 2^652244791 is an apocalyptic number.

652244791 is a deficient number, since it is larger than the sum of its proper divisors (59294993).

652244791 is a wasteful number, since it uses less digits than its factorization.

652244791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59294992.

The product of its digits is 120960, while the sum is 40.

The square root of 652244791 is about 25539.0835974982. The cubic root of 652244791 is about 867.2351522862.

The spelling of 652244791 in words is "six hundred fifty-two million, two hundred forty-four thousand, seven hundred ninety-one".