652629197 has 8 divisors (see below), whose sum is σ = 712781472. Its totient is φ = 592614000.

The previous prime is 652629181. The next prime is 652629203. The reversal of 652629197 is 791926256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 652629197 - 2⁴ = 652629181 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 (652629697) 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, 24179 + ... + 43472.

It is an arithmetic number, because the mean of its divisors is an integer number (89097684).

Almost surely, 2^652629197 is an apocalyptic number.

It is an amenable number.

652629197 is a deficient number, since it is larger than the sum of its proper divisors (60152275).

652629197 is a wasteful number, since it uses less digits than its factorization.

652629197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68539.

The product of its digits is 408240, while the sum is 47.

The square root of 652629197 is about 25546.6083267427. The cubic root of 652629197 is about 867.4054896250.

It can be divided in two parts, 65 and 2629197, that added together give a palindrome (2629262).

The spelling of 652629197 in words is "six hundred fifty-two million, six hundred twenty-nine thousand, one hundred ninety-seven".