606442656 has 96 divisors (see below), whose sum is σ = 1667530368. Its totient is φ = 192614400.

The previous prime is 606442597. The next prime is 606442657. The reversal of 606442656 is 656244606.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (606442657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008756 + ... + 1009356.

It is an arithmetic number, because the mean of its divisors is an integer number (17370108).

Almost surely, 2^606442656 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 606442656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833765184).

606442656 is an abundant number, since it is smaller than the sum of its proper divisors (1061087712).

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

606442656 is a wasteful number, since it uses less digits than its factorization.

606442656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 606442656 is about 24626.0564443437. The cubic root of 606442656 is about 846.4407832188.

The spelling of 606442656 in words is "six hundred six million, four hundred forty-two thousand, six hundred fifty-six".