3255491 has 2 divisors, whose sum is σ = 3255492. Its totient is φ = 3255490.

The previous prime is 3255467. The next prime is 3255493. The reversal of 3255491 is 1945523.

3255491 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 not a de Polignac number, because 3255491 - 2¹⁴ = 3239107 is a prime.

Together with 3255493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3255493) 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, 1627745 + 1627746.

It is an arithmetic number, because the mean of its divisors is an integer number (1627746).

Almost surely, 2^3255491 is an apocalyptic number.

3255491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3255491 is an equidigital number, since it uses as much as digits as its factorization.

3255491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 3255491 is about 1804.2979244016. The cubic root of 3255491 is about 148.2081773343.

The spelling of 3255491 in words is "three million, two hundred fifty-five thousand, four hundred ninety-one".