606106656 has 144 divisors (see below), whose sum is σ = 1772342208. Its totient is φ = 196416000.

The previous prime is 606106651. The next prime is 606106673. The reversal of 606106656 is 656601606.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 606106656.

It is not an unprimeable number, because it can be changed into a prime (606106651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1948741 + ... + 1949051.

It is an arithmetic number, because the mean of its divisors is an integer number (12307932).

Almost surely, 2^606106656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606106656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886171104).

606106656 is an abundant number, since it is smaller than the sum of its proper divisors (1166235552).

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

606106656 is a wasteful number, since it uses less digits than its factorization.

606106656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 606106656 is about 24619.2334567915. The cubic root of 606106656 is about 846.2844306265.

The spelling of 606106656 in words is "six hundred six million, one hundred six thousand, six hundred fifty-six".