3040091 has 2 divisors, whose sum is σ = 3040092. Its totient is φ = 3040090.

The previous prime is 3040087. The next prime is 3040111. The reversal of 3040091 is 1900403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3040091 - 2² = 3040087 is a prime.

It is not a weakly prime, because it can be changed into another prime (3040021) 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 as a sum of consecutive naturals, namely, 1520045 + 1520046.

It is an arithmetic number, because the mean of its divisors is an integer number (1520046).

Almost surely, 2^3040091 is an apocalyptic number.

3040091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040091 is an equidigital number, since it uses as much as digits as its factorization.

3040091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3040091 is about 1743.5856732607. The cubic root of 3040091 is about 144.8645743089.

Adding to 3040091 its reverse (1900403), we get a palindrome (4940494).

The spelling of 3040091 in words is "three million, forty thousand, ninety-one".