2606706289 has 8 divisors (see below), whose sum is σ = 2846444832. Its totient is φ = 2367428640.

The previous prime is 2606706259. The next prime is 2606706293. The reversal of 2606706289 is 9826076062.

It is a happy number.

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 2606706289 - 2²³ = 2598317681 is a prime.

It is a super-2 number, since 2×2606706289² = 13589835354224303042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2606706239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103339 + ... + 126064.

It is an arithmetic number, because the mean of its divisors is an integer number (355805604).

Almost surely, 2^2606706289 is an apocalyptic number.

It is an amenable number.

2606706289 is a deficient number, since it is larger than the sum of its proper divisors (239738543).

2606706289 is a wasteful number, since it uses less digits than its factorization.

2606706289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230447.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2606706289 is about 51055.9133597667. The cubic root of 2606706289 is about 1376.2501096380.

The spelling of 2606706289 in words is "two billion, six hundred six million, seven hundred six thousand, two hundred eighty-nine".