606898656 has 480 divisors, whose sum is σ = 2294949888. Its totient is φ = 153031680.

The previous prime is 606898637. The next prime is 606898661. The reversal of 606898656 is 656898606.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 7311991 + ... + 7312073.

Almost surely, 2^606898656 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 606898656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147474944).

606898656 is an abundant number, since it is smaller than the sum of its proper divisors (1688051232).

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

606898656 is a wasteful number, since it uses less digits than its factorization.

606898656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 606898656 is about 24635.3131906213. The cubic root of 606898656 is about 846.6528836769.

The spelling of 606898656 in words is "six hundred six million, eight hundred ninety-eight thousand, six hundred fifty-six".