2280204 has 48 divisors (see below), whose sum is σ = 6061440. Its totient is φ = 740880.

The previous prime is 2280203. The next prime is 2280221. The reversal of 2280204 is 4020822.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2280203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4399 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (126280).

2^2280204 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 2280204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3030720).

2280204 is an abundant number, since it is smaller than the sum of its proper divisors (3781236).

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

2280204 is a wasteful number, since it uses less digits than its factorization.

2280204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2280204 is about 1510.0344366934. The cubic root of 2280204 is about 131.6208126037.

The spelling of 2280204 in words is "two million, two hundred eighty thousand, two hundred four".