3258491 has 2 divisors, whose sum is σ = 3258492. Its totient is φ = 3258490.

The previous prime is 3258487. The next prime is 3258499. The reversal of 3258491 is 1948523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3258491 - 2² = 3258487 is a prime.

It is not a weakly prime, because it can be changed into another prime (3258499) 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, 1629245 + 1629246.

It is an arithmetic number, because the mean of its divisors is an integer number (1629246).

Almost surely, 2^3258491 is an apocalyptic number.

3258491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3258491 is an equidigital number, since it uses as much as digits as its factorization.

3258491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 3258491 is about 1805.1290812571. The cubic root of 3258491 is about 148.2536889561.

Adding to 3258491 its sum of digits (32), we get a palindrome (3258523).

The spelling of 3258491 in words is "three million, two hundred fifty-eight thousand, four hundred ninety-one".