652394317 has 8 divisors (see below), whose sum is σ = 688223360. Its totient is φ = 616714560.

The previous prime is 652394311. The next prime is 652394339. The reversal of 652394317 is 713493256.

It is a happy number.

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-652394317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652394317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652394311) 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, 28284 + ... + 45877.

It is an arithmetic number, because the mean of its divisors is an integer number (86027920).

Almost surely, 2^652394317 is an apocalyptic number.

It is an amenable number.

652394317 is a deficient number, since it is larger than the sum of its proper divisors (35829043).

652394317 is a wasteful number, since it uses less digits than its factorization.

652394317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74643.

The product of its digits is 136080, while the sum is 40.

The square root of 652394317 is about 25542.0108253050. The cubic root of 652394317 is about 867.3014179466.

The spelling of 652394317 in words is "six hundred fifty-two million, three hundred ninety-four thousand, three hundred seventeen".