652069197 has 40 divisors (see below), whose sum is σ = 1053803520. Its totient is φ = 399440160.

The previous prime is 652069193. The next prime is 652069217. The reversal of 652069197 is 791960256.

It is a happy number.

It is not a de Polignac number, because 652069197 - 2² = 652069193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652069193) 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 39 ways as a sum of consecutive naturals, for example, 250372 + ... + 252962.

It is an arithmetic number, because the mean of its divisors is an integer number (26345088).

Almost surely, 2^652069197 is an apocalyptic number.

It is an amenable number.

652069197 is a deficient number, since it is larger than the sum of its proper divisors (401734323).

652069197 is a wasteful number, since it uses less digits than its factorization.

652069197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855 (or 2846 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 652069197 is about 25535.6456154921. The cubic root of 652069197 is about 867.1573211002.

The spelling of 652069197 in words is "six hundred fifty-two million, sixty-nine thousand, one hundred ninety-seven".