605609646 has 8 divisors (see below), whose sum is σ = 1211219304. Its totient is φ = 201869880.

The previous prime is 605609597. The next prime is 605609651. The reversal of 605609646 is 646906506.

605609646 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.

605609646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 605609598 and 605609607.

It is a congruent number.

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, 50467465 + ... + 50467476.

It is an arithmetic number, because the mean of its divisors is an integer number (151402413).

Almost surely, 2^605609646 is an apocalyptic number.

605609646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

605609646 is a wasteful number, since it uses less digits than its factorization.

605609646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100934946.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 605609646 is about 24609.1374493297. The cubic root of 605609646 is about 846.0530484427.

The spelling of 605609646 in words is "six hundred five million, six hundred nine thousand, six hundred forty-six".