606645697 has 8 divisors (see below), whose sum is σ = 734092416. Its totient is φ = 489394752.

The previous prime is 606645691. The next prime is 606645707. The reversal of 606645697 is 796546606.

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

It is not a de Polignac number, because 606645697 - 2²³ = 598257089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 606645697.

It is not an unprimeable number, because it can be changed into a prime (606645691) 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, 2548813 + ... + 2549050.

It is an arithmetic number, because the mean of its divisors is an integer number (91761552).

Almost surely, 2^606645697 is an apocalyptic number.

It is an amenable number.

606645697 is a deficient number, since it is larger than the sum of its proper divisors (127446719).

606645697 is a wasteful number, since it uses less digits than its factorization.

606645697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097887.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 606645697 is about 24630.1785823814. The cubic root of 606645697 is about 846.5352373302.

The spelling of 606645697 in words is "six hundred six million, six hundred forty-five thousand, six hundred ninety-seven".