2608091 has 2 divisors, whose sum is σ = 2608092. Its totient is φ = 2608090.

The previous prime is 2608049. The next prime is 2608097. The reversal of 2608091 is 1908062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2608091 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2608091.

It is not a weakly prime, because it can be changed into another prime (2608097) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304045 + 1304046.

It is an arithmetic number, because the mean of its divisors is an integer number (1304046).

2^2608091 is an apocalyptic number.

2608091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2608091 is an equidigital number, since it uses as much as digits as its factorization.

2608091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2608091 is about 1614.9585133990. The cubic root of 2608091 is about 137.6493759556.

The spelling of 2608091 in words is "two million, six hundred eight thousand, ninety-one".