2000831 has 8 divisors (see below), whose sum is σ = 2300064. Its totient is φ = 1704960.

The previous prime is 2000813. The next prime is 2000863. The reversal of 2000831 is 1380002.

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 2000831 - 2⁶ = 2000767 is a prime.

It is a super-2 number, since 2×2000831² = 8006649381122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000731) 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, 611 + ... + 2091.

It is an arithmetic number, because the mean of its divisors is an integer number (287508).

2^2000831 is an apocalyptic number.

2000831 is a deficient number, since it is larger than the sum of its proper divisors (299233).

2000831 is a wasteful number, since it uses less digits than its factorization.

2000831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2000831 is about 1414.5073347282. The cubic root of 2000831 is about 126.0095524798.

Adding to 2000831 its reverse (1380002), we get a palindrome (3380833).

The spelling of 2000831 in words is "two million, eight hundred thirty-one", and thus it is an aban number.