606643120 has 40 divisors (see below), whose sum is σ = 1448572464. Its totient is φ = 236097792.

The previous prime is 606643073. The next prime is 606643129. The reversal of 606643120 is 21346606.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (606643129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99514 + ... + 105433.

Almost surely, 2^606643120 is an apocalyptic number.

It is an amenable number.

606643120 is an abundant number, since it is smaller than the sum of its proper divisors (841929344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

606643120 is a wasteful number, since it uses less digits than its factorization.

606643120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204997 (or 204991 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 606643120 is about 24630.1262684542. The cubic root of 606643120 is about 846.5340386489.

Adding to 606643120 its reverse (21346606), we get a palindrome (627989726).

The spelling of 606643120 in words is "six hundred six million, six hundred forty-three thousand, one hundred twenty".