2006946771 has 8 divisors (see below), whose sum is σ = 2676323280. Its totient is φ = 1337767392.

The previous prime is 2006946757. The next prime is 2006946817. The reversal of 2006946771 is 1776496002.

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

It is not a de Polignac number, because 2006946771 - 2²² = 2002752467 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2006946701) 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, 23616 + ... + 67613.

It is an arithmetic number, because the mean of its divisors is an integer number (334540410).

Almost surely, 2^2006946771 is an apocalyptic number.

2006946771 is a deficient number, since it is larger than the sum of its proper divisors (669376509).

2006946771 is an equidigital number, since it uses as much as digits as its factorization.

2006946771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98565.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2006946771 is about 44798.9594856845. The cubic root of 2006946771 is about 1261.3780947372.

The spelling of 2006946771 in words is "two billion, six million, nine hundred forty-six thousand, seven hundred seventy-one".