652659073 has 4 divisors (see below), whose sum is σ = 711991728. Its totient is φ = 593326420.

The previous prime is 652659047. The next prime is 652659079. The reversal of 652659073 is 370956256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652659073 - 2⁵ = 652659041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652659079) 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, 29666311 + ... + 29666332.

It is an arithmetic number, because the mean of its divisors is an integer number (177997932).

Almost surely, 2^652659073 is an apocalyptic number.

It is an amenable number.

652659073 is a deficient number, since it is larger than the sum of its proper divisors (59332655).

652659073 is a wasteful number, since it uses less digits than its factorization.

652659073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59332654.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 652659073 is about 25547.1930552067. The cubic root of 652659073 is about 867.4187254262.

The spelling of 652659073 in words is "six hundred fifty-two million, six hundred fifty-nine thousand, seventy-three".