652396999 has 8 divisors (see below), whose sum is σ = 656198912. Its totient is φ = 648605880.

The previous prime is 652396993. The next prime is 652397003. The reversal of 652396999 is 999693256.

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 652396999 - 2¹⁵ = 652364231 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 (652396993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139432 + ... + 144034.

It is an arithmetic number, because the mean of its divisors is an integer number (82024864).

Almost surely, 2^652396999 is an apocalyptic number.

652396999 is a deficient number, since it is larger than the sum of its proper divisors (3801913).

652396999 is a wasteful number, since it uses less digits than its factorization.

652396999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397.

The product of its digits is 7085880, while the sum is 58.

The square root of 652396999 is about 25542.0633269906. The cubic root of 652396999 is about 867.3026064401.

The spelling of 652396999 in words is "six hundred fifty-two million, three hundred ninety-six thousand, nine hundred ninety-nine".