2678768 has 10 divisors (see below), whose sum is σ = 5190144. Its totient is φ = 1339376.

The previous prime is 2678749. The next prime is 2678789. The reversal of 2678768 is 8678762.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 83696 + ... + 83727.

2^2678768 is an apocalyptic number.

It is an amenable number.

2678768 is a deficient number, since it is larger than the sum of its proper divisors (2511376).

2678768 is a wasteful number, since it uses less digits than its factorization.

2678768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167431 (or 167425 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 2678768 is about 1636.6942292316. The cubic root of 2678768 is about 138.8817032608.

The spelling of 2678768 in words is "two million, six hundred seventy-eight thousand, seven hundred sixty-eight".