3225191 has 2 divisors, whose sum is σ = 3225192. Its totient is φ = 3225190.

The previous prime is 3225181. The next prime is 3225197. The reversal of 3225191 is 1915223.

It is a strong prime.

It is an emirp because it is prime and its reverse (1915223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3225191 - 2⁶ = 3225127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612595 + 1612596.

It is an arithmetic number, because the mean of its divisors is an integer number (1612596).

Almost surely, 2^3225191 is an apocalyptic number.

3225191 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225191 is an equidigital number, since it uses as much as digits as its factorization.

3225191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 23.

The square root of 3225191 is about 1795.8816776169. The cubic root of 3225191 is about 147.7469348303.

The spelling of 3225191 in words is "three million, two hundred twenty-five thousand, one hundred ninety-one".