606001656 has 128 divisors (see below), whose sum is σ = 1731340800. Its totient is φ = 175219200.

The previous prime is 606001639. The next prime is 606001663. The reversal of 606001656 is 656100606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 894790 + ... + 895466.

It is an arithmetic number, because the mean of its divisors is an integer number (13526100).

Almost surely, 2^606001656 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 606001656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865670400).

606001656 is an abundant number, since it is smaller than the sum of its proper divisors (1125339144).

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

606001656 is a wasteful number, since it uses less digits than its factorization.

606001656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 606001656 is about 24617.1008853602. The cubic root of 606001656 is about 846.2355585916.

The spelling of 606001656 in words is "six hundred six million, one thousand, six hundred fifty-six".