2768091 has 8 divisors (see below), whose sum is σ = 3885120. Its totient is φ = 1748232.

The previous prime is 2768071. The next prime is 2768123. The reversal of 2768091 is 1908672.

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

It is not a de Polignac number, because 2768091 - 2⁹ = 2767579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2768011) 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 7 ways as a sum of consecutive naturals, for example, 24225 + ... + 24338.

It is an arithmetic number, because the mean of its divisors is an integer number (485640).

2^2768091 is an apocalyptic number.

2768091 is a deficient number, since it is larger than the sum of its proper divisors (1117029).

2768091 is a wasteful number, since it uses less digits than its factorization.

2768091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48585.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 2768091 is about 1663.7580953973. The cubic root of 2768091 is about 140.4085176771.

The spelling of 2768091 in words is "two million, seven hundred sixty-eight thousand, ninety-one".