606011561 has 8 divisors (see below), whose sum is σ = 622491264. Its totient is φ = 589681360.

The previous prime is 606011543. The next prime is 606011569. The reversal of 606011561 is 165110606.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606011561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 606011561.

It is not an unprimeable number, because it can be changed into a prime (606011569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29135 + ... + 45396.

It is an arithmetic number, because the mean of its divisors is an integer number (77811408).

Almost surely, 2^606011561 is an apocalyptic number.

It is an amenable number.

606011561 is a deficient number, since it is larger than the sum of its proper divisors (16479703).

606011561 is a wasteful number, since it uses less digits than its factorization.

606011561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74751.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 606011561 is about 24617.3020658235. The cubic root of 606011561 is about 846.2401690947.

The spelling of 606011561 in words is "six hundred six million, eleven thousand, five hundred sixty-one".