2028930 has 16 divisors (see below), whose sum is σ = 4869504. Its totient is φ = 541040.

The previous prime is 2028907. The next prime is 2028931. The reversal of 2028930 is 398202.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2028930.

It is not an unprimeable number, because it can be changed into a prime (2028931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33786 + ... + 33845.

It is an arithmetic number, because the mean of its divisors is an integer number (304344).

2^2028930 is an apocalyptic number.

2028930 is an abundant number, since it is smaller than the sum of its proper divisors (2840574).

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

2028930 is a wasteful number, since it uses less digits than its factorization.

2028930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67641.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2028930 is about 1424.4051389966. The cubic root of 2028930 is about 126.5966911129.

The spelling of 2028930 in words is "two million, twenty-eight thousand, nine hundred thirty".