2768193 has 6 divisors (see below), whose sum is σ = 3998514. Its totient is φ = 1845456.

The previous prime is 2768191. The next prime is 2768201. The reversal of 2768193 is 3918672.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 788544 = 1407^2 + 888^2 .

It is not a de Polignac number, because 2768193 - 2¹ = 2768191 is a prime.

It is a Curzon number.

2768193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2768191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153780 + ... + 153797.

It is an arithmetic number, because the mean of its divisors is an integer number (666419).

2^2768193 is an apocalyptic number.

It is an amenable number.

2768193 is a deficient number, since it is larger than the sum of its proper divisors (1230321).

2768193 is a wasteful number, since it uses less digits than its factorization.

2768193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307583 (or 307580 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2768193 is about 1663.7887486096. The cubic root of 2768193 is about 140.4102422703.

The spelling of 2768193 in words is "two million, seven hundred sixty-eight thousand, one hundred ninety-three".