2204826 has 32 divisors (see below), whose sum is σ = 4959360. Its totient is φ = 648384.

The previous prime is 2204821. The next prime is 2204827. The reversal of 2204826 is 6284022.

It is a super-2 number, since 2×2204826² = 9722515380552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2204796 and 2204805.

It is not an unprimeable number, because it can be changed into a prime (2204821) 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, 1180 + ... + 2408.

It is an arithmetic number, because the mean of its divisors is an integer number (154980).

2^2204826 is an apocalyptic number.

2204826 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2479680).

2204826 is an abundant number, since it is smaller than the sum of its proper divisors (2754534).

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

2204826 is a wasteful number, since it uses less digits than its factorization.

2204826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2204826 is about 1484.8656504883. The cubic root of 2204826 is about 130.1541760540.

Adding to 2204826 its reverse (6284022), we get a palindrome (8488848).

The spelling of 2204826 in words is "two million, two hundred four thousand, eight hundred twenty-six".