561601322 has 8 divisors (see below), whose sum is σ = 842979072. Its totient is φ = 280608300.

The previous prime is 561601279. The next prime is 561601343. The reversal of 561601322 is 223106165.

561601322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 561601291 and 561601300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92504 + ... + 98387.

It is an arithmetic number, because the mean of its divisors is an integer number (105372384).

Almost surely, 2^561601322 is an apocalyptic number.

561601322 is a deficient number, since it is larger than the sum of its proper divisors (281377750).

561601322 is a wasteful number, since it uses less digits than its factorization.

561601322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192364.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 561601322 is about 23698.1290822715. The cubic root of 561601322 is about 825.0419676233.

Adding to 561601322 its reverse (223106165), we get a palindrome (784707487).

The spelling of 561601322 in words is "five hundred sixty-one million, six hundred one thousand, three hundred twenty-two".