2766128 has 10 divisors (see below), whose sum is σ = 5359404. Its totient is φ = 1383056.

The previous prime is 2766119. The next prime is 2766131. The reversal of 2766128 is 8216672.

It is a super-2 number, since 2×2766128² = 15302928224768, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2766094 and 2766103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86426 + ... + 86457.

2^2766128 is an apocalyptic number.

It is an amenable number.

2766128 is a deficient number, since it is larger than the sum of its proper divisors (2593276).

2766128 is a wasteful number, since it uses less digits than its factorization.

2766128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172891 (or 172885 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 2766128 is about 1663.1680612614. The cubic root of 2766128 is about 140.3753194551.

The spelling of 2766128 in words is "two million, seven hundred sixty-six thousand, one hundred twenty-eight".