2028912 has 40 divisors (see below), whose sum is σ = 5368704. Its totient is φ = 659904.

The previous prime is 2028907. The next prime is 2028931. The reversal of 2028912 is 2198202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

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, 1573 + ... + 2555.

2^2028912 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 2028912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2684352).

2028912 is an abundant number, since it is smaller than the sum of its proper divisors (3339792).

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

2028912 is a wasteful number, since it uses less digits than its factorization.

2028912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2028912 is about 1424.3988205555. The cubic root of 2028912 is about 126.5963167371.

It can be divided in two parts, 20289 and 12, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 2028912 in words is "two million, twenty-eight thousand, nine hundred twelve".