2768291 has 2 divisors, whose sum is σ = 2768292. Its totient is φ = 2768290.

The previous prime is 2768287. The next prime is 2768317. The reversal of 2768291 is 1928672.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2768291 - 2² = 2768287 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁷ + 7² + 6⁸ + 8⁵ + 2¹⁹ + 9⁶ + 1 .

It is not a weakly prime, because it can be changed into another prime (2768201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384145 + 1384146.

It is an arithmetic number, because the mean of its divisors is an integer number (1384146).

2^2768291 is an apocalyptic number.

2768291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768291 is an equidigital number, since it uses as much as digits as its factorization.

2768291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 2768291 is about 1663.8181992033. The cubic root of 2768291 is about 140.4118991925.

The spelling of 2768291 in words is "two million, seven hundred sixty-eight thousand, two hundred ninety-one".