3225641 has 4 divisors (see below), whose sum is σ = 3336900. Its totient is φ = 3114384.

The previous prime is 3225539. The next prime is 3225647. The reversal of 3225641 is 1465223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1700416 + 1525225 = 1304^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225641 - 2¹⁴ = 3209257 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 2³ + 2⁷ + 5⁹ + 6⁶ + 4¹⁰ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55586 + ... + 55643.

It is an arithmetic number, because the mean of its divisors is an integer number (834225).

Almost surely, 2^3225641 is an apocalyptic number.

It is an amenable number.

3225641 is a deficient number, since it is larger than the sum of its proper divisors (111259).

3225641 is a wasteful number, since it uses less digits than its factorization.

3225641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111258.

The product of its digits is 1440, while the sum is 23.

The square root of 3225641 is about 1796.0069598974. The cubic root of 3225641 is about 147.7538060542.

The spelling of 3225641 in words is "three million, two hundred twenty-five thousand, six hundred forty-one".