3315491 has 2 divisors, whose sum is σ = 3315492. Its totient is φ = 3315490.

The previous prime is 3315469. The next prime is 3315509. The reversal of 3315491 is 1945133.

3315491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3315491 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3315491.

It is not a weakly prime, because it can be changed into another prime (3315401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657745 + 1657746.

It is an arithmetic number, because the mean of its divisors is an integer number (1657746).

Almost surely, 2^3315491 is an apocalyptic number.

3315491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3315491 is an equidigital number, since it uses as much as digits as its factorization.

3315491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 3315491 is about 1820.8489778123. The cubic root of 3315491 is about 149.1131521917.

The spelling of 3315491 in words is "three million, three hundred fifteen thousand, four hundred ninety-one".