2000838 has 16 divisors (see below), whose sum is σ = 4573440. Its totient is φ = 571656.

The previous prime is 2000813. The next prime is 2000863. The reversal of 2000838 is 8380002.

It is an interprime number because it is at equal distance from previous prime (2000813) and next prime (2000863).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23778 + ... + 23861.

It is an arithmetic number, because the mean of its divisors is an integer number (285840).

2^2000838 is an apocalyptic number.

2000838 is an abundant number, since it is smaller than the sum of its proper divisors (2572602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000838 is a wasteful number, since it uses less digits than its factorization.

2000838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47651.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2000838 is about 1414.5098090858. The cubic root of 2000838 is about 126.0096994297.

The spelling of 2000838 in words is "two million, eight hundred thirty-eight", and thus it is an aban number.