3250591 has 2 divisors, whose sum is σ = 3250592. Its totient is φ = 3250590.

The previous prime is 3250589. The next prime is 3250609. The reversal of 3250591 is 1950523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3250591 - 2¹ = 3250589 is a prime.

Together with 3250589, it forms a pair of twin primes.

It is a nialpdrome in base 15.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3250991) 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, 1625295 + 1625296.

It is an arithmetic number, because the mean of its divisors is an integer number (1625296).

Almost surely, 2^3250591 is an apocalyptic number.

3250591 is a deficient number, since it is larger than the sum of its proper divisors (1).

3250591 is an equidigital number, since it uses as much as digits as its factorization.

3250591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 3250591 is about 1802.9395441889. The cubic root of 3250591 is about 148.1337815181.

The spelling of 3250591 in words is "three million, two hundred fifty thousand, five hundred ninety-one".