606681601 has 8 divisors (see below), whose sum is σ = 653257440. Its totient is φ = 561315648.

The previous prime is 606681587. The next prime is 606681623. The reversal of 606681601 is 106186606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 606681601 - 2²⁵ = 573127169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606681641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301431 + ... + 303436.

It is an arithmetic number, because the mean of its divisors is an integer number (81657180).

Almost surely, 2^606681601 is an apocalyptic number.

It is an amenable number.

606681601 is a deficient number, since it is larger than the sum of its proper divisors (46575839).

606681601 is a wasteful number, since it uses less digits than its factorization.

606681601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604943.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 606681601 is about 24630.9074335478. The cubic root of 606681601 is about 846.5519375786.

The spelling of 606681601 in words is "six hundred six million, six hundred eighty-one thousand, six hundred one".