2000854 has 4 divisors (see below), whose sum is σ = 3001284. Its totient is φ = 1000426.

The previous prime is 2000813. The next prime is 2000863. The reversal of 2000854 is 4580002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500212 + ... + 500215.

It is an arithmetic number, because the mean of its divisors is an integer number (750321).

2^2000854 is an apocalyptic number.

2000854 is a deficient number, since it is larger than the sum of its proper divisors (1000430).

2000854 is a wasteful number, since it uses less digits than its factorization.

2000854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000429.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2000854 is about 1414.5154647440. The cubic root of 2000854 is about 126.0100353139.

Adding to 2000854 its reverse (4580002), we get a palindrome (6580856).

The spelling of 2000854 in words is "two million, eight hundred fifty-four", and thus it is an aban number.