606260561 has 4 divisors (see below), whose sum is σ = 606984000. Its totient is φ = 605537124.

The previous prime is 606260539. The next prime is 606260623. The reversal of 606260561 is 165062606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606260561 - 2¹⁸ = 605998417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606262561) 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, 360461 + ... + 362138.

It is an arithmetic number, because the mean of its divisors is an integer number (151746000).

Almost surely, 2^606260561 is an apocalyptic number.

It is an amenable number.

606260561 is a deficient number, since it is larger than the sum of its proper divisors (723439).

606260561 is an equidigital number, since it uses as much as digits as its factorization.

606260561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723438.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 606260561 is about 24622.3589649733. The cubic root of 606260561 is about 846.3560551947.

The spelling of 606260561 in words is "six hundred six million, two hundred sixty thousand, five hundred sixty-one".