2302804 has 36 divisors (see below), whose sum is σ = 4851840. Its totient is φ = 952560.

The previous prime is 2302799. The next prime is 2302841. The reversal of 2302804 is 4082032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5887 + ... + 6265.

2^2302804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2425920).

2302804 is an abundant number, since it is smaller than the sum of its proper divisors (2549036).

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

2302804 is a wasteful number, since it uses less digits than its factorization.

2302804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2302804 is about 1517.4992586489. The cubic root of 2302804 is about 132.0542323834.

Adding to 2302804 its reverse (4082032), we get a palindrome (6384836).

The spelling of 2302804 in words is "two million, three hundred two thousand, eight hundred four".