2028776 has 16 divisors (see below), whose sum is σ = 3819840. Its totient is φ = 1010160.

The previous prime is 2028773. The next prime is 2028779. The reversal of 2028776 is 6778202.

It is an interprime number because it is at equal distance from previous prime (2028773) and next prime (2028779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028773) 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 3 ways as a sum of consecutive naturals, for example, 2591 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (238740).

2^2028776 is an apocalyptic number.

It is an amenable number.

2028776 is a deficient number, since it is larger than the sum of its proper divisors (1791064).

2028776 is a wasteful number, since it uses less digits than its factorization.

2028776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2028776 is about 1424.3510803169. The cubic root of 2028776 is about 126.5934880480.

The spelling of 2028776 in words is "two million, twenty-eight thousand, seven hundred seventy-six".