2000404 has 12 divisors (see below), whose sum is σ = 4000864. Its totient is φ = 857304.

The previous prime is 2000393. The next prime is 2000413. The reversal of 2000404 is 4040002.

2000404 is an admirable number.

2000404 is a modest number, since divided by 404 gives 200 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35694 + ... + 35749.

2^2000404 is an apocalyptic number.

It is an amenable number.

2000404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2000404 is a wasteful number, since it uses less digits than its factorization.

2000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71454 (or 71452 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2000404 is about 1414.3563907304. The cubic root of 2000404 is about 126.0005878867. Note that the first 3 decimals are identical.

Adding to 2000404 its reverse (4040002), we get a palindrome (6040406).

The spelling of 2000404 in words is "two million, four hundred four", and thus it is an aban number.