2007804 has 12 divisors (see below), whose sum is σ = 4684904. Its totient is φ = 669264.

The previous prime is 2007791. The next prime is 2007823. The reversal of 2007804 is 4087002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 83647 + ... + 83670.

2^2007804 is an apocalyptic number.

It is an amenable number.

2007804 is an abundant number, since it is smaller than the sum of its proper divisors (2677100).

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

2007804 is a wasteful number, since it uses less digits than its factorization.

2007804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167324 (or 167322 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2007804 is about 1416.9700067397. The cubic root of 2007804 is about 126.1557660365.

The spelling of 2007804 in words is "two million, seven thousand, eight hundred four".