665000601 has 8 divisors (see below), whose sum is σ = 889008480. Its totient is φ = 442163232.

The previous prime is 665000599. The next prime is 665000617. The reversal of 665000601 is 106000566.

665000601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 665000601 - 2¹ = 665000599 is a prime.

It is a super-2 number, since 2×665000601² = 884451598660722402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (665000641) 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, 291300 + ... + 293573.

It is an arithmetic number, because the mean of its divisors is an integer number (111126060).

Almost surely, 2^665000601 is an apocalyptic number.

It is an amenable number.

665000601 is a deficient number, since it is larger than the sum of its proper divisors (224007879).

665000601 is a wasteful number, since it uses less digits than its factorization.

665000601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585255.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 665000601 is about 25787.6055693428. The cubic root of 665000601 is about 872.8521364679.

The spelling of 665000601 in words is "six hundred sixty-five million, six hundred one", and thus it is an aban number.