2028066 has 32 divisors (see below), whose sum is σ = 4380480. Its totient is φ = 623616.

The previous prime is 2028053. The next prime is 2028073. The reversal of 2028066 is 6608202.

It is a super-2 number, since 2×2028066² = 8226103400712, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5850 + ... + 6186.

It is an arithmetic number, because the mean of its divisors is an integer number (136890).

2^2028066 is an apocalyptic number.

2028066 is an abundant number, since it is smaller than the sum of its proper divisors (2352414).

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

2028066 is a wasteful number, since it uses less digits than its factorization.

2028066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2028066 is about 1424.1018222023. The cubic root of 2028066 is about 126.5787185739.

The spelling of 2028066 in words is "two million, twenty-eight thousand, sixty-six".