2028826 has 16 divisors (see below), whose sum is σ = 3218688. Its totient is φ = 957600.

The previous prime is 2028809. The next prime is 2028841. The reversal of 2028826 is 6288202.

It is a happy number.

It is a super-2 number, since 2×2028826² = 8232269876552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2028794 and 2028803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (201168).

2^2028826 is an apocalyptic number.

2028826 is a deficient number, since it is larger than the sum of its proper divisors (1189862).

2028826 is a wasteful number, since it uses less digits than its factorization.

2028826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2028826 is about 1424.3686320612. The cubic root of 2028826 is about 126.5945280219.

The spelling of 2028826 in words is "two million, twenty-eight thousand, eight hundred twenty-six".