2259804 has 12 divisors (see below), whose sum is σ = 5272904. Its totient is φ = 753264.

The previous prime is 2259791. The next prime is 2259811. The reversal of 2259804 is 4089522.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94147 + ... + 94170.

2^2259804 is an apocalyptic number.

It is an amenable number.

2259804 is an abundant number, since it is smaller than the sum of its proper divisors (3013100).

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

2259804 is a wasteful number, since it uses less digits than its factorization.

2259804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188324 (or 188322 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2259804 is about 1503.2644477935. The cubic root of 2259804 is about 131.2271180065.

The spelling of 2259804 in words is "two million, two hundred fifty-nine thousand, eight hundred four".