2028011 has 8 divisors (see below), whose sum is σ = 2076624. Its totient is φ = 1980160.

The previous prime is 2027959. The next prime is 2028017. The reversal of 2028011 is 1108202.

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

It is a cyclic number.

It is not a de Polignac number, because 2028011 - 2¹⁰ = 2026987 is a prime.

It is a super-2 number, since 2×2028011² = 8225657232242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028017) 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, 14735 + ... + 14871.

It is an arithmetic number, because the mean of its divisors is an integer number (259578).

2^2028011 is an apocalyptic number.

2028011 is a deficient number, since it is larger than the sum of its proper divisors (48613).

2028011 is a wasteful number, since it uses less digits than its factorization.

2028011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2028011 is about 1424.0825116544. The cubic root of 2028011 is about 126.5775743159.

The spelling of 2028011 in words is "two million, twenty-eight thousand, eleven".