2776028 has 12 divisors (see below), whose sum is σ = 4976832. Its totient is φ = 1354080.

The previous prime is 2776027. The next prime is 2776051. The reversal of 2776028 is 8206772.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2775985 and 2776003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776027) 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, 8300 + ... + 8627.

It is an arithmetic number, because the mean of its divisors is an integer number (414736).

2^2776028 is an apocalyptic number.

It is an amenable number.

2776028 is a deficient number, since it is larger than the sum of its proper divisors (2200804).

2776028 is a wasteful number, since it uses less digits than its factorization.

2776028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16972 (or 16970 counting only the distinct ones).

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

The square root of 2776028 is about 1666.1416506408. The cubic root of 2776028 is about 140.5425882891.

The spelling of 2776028 in words is "two million, seven hundred seventy-six thousand, twenty-eight".