2028853 has 4 divisors (see below), whose sum is σ = 2117088. Its totient is φ = 1940620.

The previous prime is 2028847. The next prime is 2028863. The reversal of 2028853 is 3588202.

It is the 582-nd star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2028853 - 2¹³ = 2020661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44083 + ... + 44128.

It is an arithmetic number, because the mean of its divisors is an integer number (529272).

2^2028853 is an apocalyptic number.

2028853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2028853 is a deficient number, since it is larger than the sum of its proper divisors (88235).

2028853 is an equidigital number, since it uses as much as digits as its factorization.

2028853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88234.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2028853 is about 1424.3781099132. The cubic root of 2028853 is about 126.5950896007.

The spelling of 2028853 in words is "two million, twenty-eight thousand, eight hundred fifty-three".