2000577946 has 8 divisors (see below), whose sum is σ = 3016100340. Its totient is φ = 995211168.

The previous prime is 2000577919. The next prime is 2000577947. The reversal of 2000577946 is 6497750002.

It can be written as a sum of positive squares in 2 ways, for example, as 1177519225 + 823058721 = 34315^2 + 28689^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2000577899 and 2000577908.

It is not an unprimeable number, because it can be changed into a prime (2000577947) 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 3 ways as a sum of consecutive naturals, for example, 2538411 + ... + 2539198.

Almost surely, 2^2000577946 is an apocalyptic number.

2000577946 is a deficient number, since it is larger than the sum of its proper divisors (1015522394).

2000577946 is a wasteful number, since it uses less digits than its factorization.

2000577946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077808.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2000577946 is about 44727.8207159705. The cubic root of 2000577946 is about 1260.0423992619.

The spelling of 2000577946 in words is "two billion, five hundred seventy-seven thousand, nine hundred forty-six".