2828291 has 2 divisors, whose sum is σ = 2828292. Its totient is φ = 2828290.

The previous prime is 2828281. The next prime is 2828297. The reversal of 2828291 is 1928282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2828291 - 2¹⁰ = 2827267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2828297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414145 + 1414146.

It is an arithmetic number, because the mean of its divisors is an integer number (1414146).

2^2828291 is an apocalyptic number.

2828291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828291 is an equidigital number, since it uses as much as digits as its factorization.

2828291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 32.

The square root of 2828291 is about 1681.7523598913. The cubic root of 2828291 is about 141.4190874551.

Subtracting from 2828291 its reverse (1928282), we obtain a palindrome (900009).

The spelling of 2828291 in words is "two million, eight hundred twenty-eight thousand, two hundred ninety-one".