606542635 has 4 divisors (see below), whose sum is σ = 727851168. Its totient is φ = 485234104.

The previous prime is 606542623. The next prime is 606542639. The reversal of 606542635 is 536245606.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 606542635 - 2¹¹ = 606540587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 606542594 and 606542603.

It is not an unprimeable number, because it can be changed into a prime (606542639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60654259 + ... + 60654268.

It is an arithmetic number, because the mean of its divisors is an integer number (181962792).

Almost surely, 2^606542635 is an apocalyptic number.

606542635 is a deficient number, since it is larger than the sum of its proper divisors (121308533).

606542635 is a wasteful number, since it uses less digits than its factorization.

606542635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121308532.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 606542635 is about 24628.0863040554. The cubic root of 606542635 is about 846.4872958072.

The spelling of 606542635 in words is "six hundred six million, five hundred forty-two thousand, six hundred thirty-five".