606243613 has 8 divisors (see below), whose sum is σ = 642125880. Its totient is φ = 570385920.

The previous prime is 606243593. The next prime is 606243623. The reversal of 606243613 is 316342606.

It can be written as a sum of positive squares in 4 ways, for example, as 729 + 606242884 = 27^2 + 24622^2 .

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 606243613 - 2²¹ = 604146461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606243623) 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, 76623 + ... + 84163.

It is an arithmetic number, because the mean of its divisors is an integer number (80265735).

Almost surely, 2^606243613 is an apocalyptic number.

It is an amenable number.

606243613 is a deficient number, since it is larger than the sum of its proper divisors (35882267).

606243613 is a wasteful number, since it uses less digits than its factorization.

606243613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12287.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 606243613 is about 24622.0148038295. The cubic root of 606243613 is about 846.3481684999.

The spelling of 606243613 in words is "six hundred six million, two hundred forty-three thousand, six hundred thirteen".