2028849 has 8 divisors (see below), whose sum is σ = 2762880. Its totient is φ = 1323696.

The previous prime is 2028847. The next prime is 2028863. The reversal of 2028849 is 9488202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2028849 - 2¹ = 2028847 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2028841) by changing a digit.

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, 7054 + ... + 7335.

It is an arithmetic number, because the mean of its divisors is an integer number (345360).

2^2028849 is an apocalyptic number.

It is an amenable number.

2028849 is a deficient number, since it is larger than the sum of its proper divisors (734031).

2028849 is a wasteful number, since it uses less digits than its factorization.

2028849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14439.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2028849 is about 1424.3767057910. The cubic root of 2028849 is about 126.5950064042.

The spelling of 2028849 in words is "two million, twenty-eight thousand, eight hundred forty-nine".