3225791 has 2 divisors, whose sum is σ = 3225792. Its totient is φ = 3225790.

The previous prime is 3225787. The next prime is 3225793. The reversal of 3225791 is 1975223.

It is a strong prime.

It is an emirp because it is prime and its reverse (1975223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3225791 - 2² = 3225787 is a prime.

Together with 3225793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225793) 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, 1612895 + 1612896.

It is an arithmetic number, because the mean of its divisors is an integer number (1612896).

Almost surely, 2^3225791 is an apocalyptic number.

3225791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225791 is an equidigital number, since it uses as much as digits as its factorization.

3225791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

The square root of 3225791 is about 1796.0487187156. The cubic root of 3225791 is about 147.7560963202.

The spelling of 3225791 in words is "three million, two hundred twenty-five thousand, seven hundred ninety-one".