2768746 has 8 divisors (see below), whose sum is σ = 4296420. Its totient is φ = 1336608.

The previous prime is 2768683. The next prime is 2768767. The reversal of 2768746 is 6478672.

It can be written as a sum of positive squares in 2 ways, for example, as 2576025 + 192721 = 1605^2 + 439^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2768699 and 2768708.

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 in 3 ways as a sum of consecutive naturals, for example, 23811 + ... + 23926.

2^2768746 is an apocalyptic number.

2768746 is a deficient number, since it is larger than the sum of its proper divisors (1527674).

2768746 is a wasteful number, since it uses less digits than its factorization.

2768746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47768.

The product of its digits is 112896, while the sum is 40.

The square root of 2768746 is about 1663.9549272742. The cubic root of 2768746 is about 140.4195915334.

The spelling of 2768746 in words is "two million, seven hundred sixty-eight thousand, seven hundred forty-six".