2028516 has 96 divisors (see below), whose sum is σ = 6021120. Its totient is φ = 518400.

The previous prime is 2028511. The next prime is 2028517. The reversal of 2028516 is 6158202.

It is a super-2 number, since 2×2028516² = 8229754324512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49456 + ... + 49496.

It is an arithmetic number, because the mean of its divisors is an integer number (62720).

2^2028516 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 2028516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3010560).

2028516 is an abundant number, since it is smaller than the sum of its proper divisors (3992604).

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

2028516 is a wasteful number, since it uses less digits than its factorization.

2028516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2028516 is about 1424.2598077598. The cubic root of 2028516 is about 126.5880799081.

It can be divided in two parts, 20285 and 16, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 2028516 in words is "two million, twenty-eight thousand, five hundred sixteen".