2202804 has 36 divisors (see below), whose sum is σ = 5701696. Its totient is φ = 716688.

The previous prime is 2202799. The next prime is 2202817. The reversal of 2202804 is 4082022.

It is a tau number, because it is divible by the number of its divisors (36).

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

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, 837 + ... + 2259.

2^2202804 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 2202804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850848).

2202804 is an abundant number, since it is smaller than the sum of its proper divisors (3498892).

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

2202804 is a wasteful number, since it uses less digits than its factorization.

2202804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1471 counting only the distinct ones).

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

The square root of 2202804 is about 1484.1846246340. The cubic root of 2202804 is about 130.1143766571.

Adding to 2202804 its reverse (4082022), we get a palindrome (6284826).

The spelling of 2202804 in words is "two million, two hundred two thousand, eight hundred four".