2028834 has 16 divisors (see below), whose sum is σ = 4508640. Its totient is φ = 676260.

The previous prime is 2028809. The next prime is 2028841. The reversal of 2028834 is 4388202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2028798 and 2028807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18732 + ... + 18839.

It is an arithmetic number, because the mean of its divisors is an integer number (281790).

2^2028834 is an apocalyptic number.

2028834 is an abundant number, since it is smaller than the sum of its proper divisors (2479806).

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

2028834 is a wasteful number, since it uses less digits than its factorization.

2028834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37582 (or 37576 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2028834 is about 1424.3714403203. The cubic root of 2028834 is about 126.5946944161.

The spelling of 2028834 in words is "two million, twenty-eight thousand, eight hundred thirty-four".