652673722 has 4 divisors (see below), whose sum is σ = 979010586. Its totient is φ = 326336860.

The previous prime is 652673719. The next prime is 652673743. The reversal of 652673722 is 227376256.

652673722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 352725961 + 299947761 = 18781^2 + 17319^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163168429 + ... + 163168432.

Almost surely, 2^652673722 is an apocalyptic number.

652673722 is a deficient number, since it is larger than the sum of its proper divisors (326336864).

652673722 is a wasteful number, since it uses less digits than its factorization.

652673722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326336863.

The product of its digits is 211680, while the sum is 40.

The square root of 652673722 is about 25547.4797582854. The cubic root of 652673722 is about 867.4252151451.

The spelling of 652673722 in words is "six hundred fifty-two million, six hundred seventy-three thousand, seven hundred twenty-two".