652595947 has 4 divisors (see below), whose sum is σ = 655304056. Its totient is φ = 649887840.

The previous prime is 652595941. The next prime is 652595989. The reversal of 652595947 is 749595256.

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 652595947 - 2⁷ = 652595819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 652595894 and 652595903.

It is not an unprimeable number, because it can be changed into a prime (652595941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353693 + ... + 1354174.

It is an arithmetic number, because the mean of its divisors is an integer number (163826014).

Almost surely, 2^652595947 is an apocalyptic number.

652595947 is a deficient number, since it is larger than the sum of its proper divisors (2708109).

652595947 is a wasteful number, since it uses less digits than its factorization.

652595947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708108.

The product of its digits is 3402000, while the sum is 52.

The square root of 652595947 is about 25545.9575471345. The cubic root of 652595947 is about 867.3907585840.

The spelling of 652595947 in words is "six hundred fifty-two million, five hundred ninety-five thousand, nine hundred forty-seven".