2768093 has 4 divisors (see below), whose sum is σ = 2930940. Its totient is φ = 2605248.

The previous prime is 2768071. The next prime is 2768123. The reversal of 2768093 is 3908672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2474329 + 293764 = 1573^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768093 - 2¹⁰ = 2767069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768893) 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, 81398 + ... + 81431.

It is an arithmetic number, because the mean of its divisors is an integer number (732735).

2^2768093 is an apocalyptic number.

It is an amenable number.

2768093 is a deficient number, since it is larger than the sum of its proper divisors (162847).

2768093 is a wasteful number, since it uses less digits than its factorization.

2768093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162846.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2768093 is about 1663.7586964461. The cubic root of 2768093 is about 140.4085514931.

The spelling of 2768093 in words is "two million, seven hundred sixty-eight thousand, ninety-three".