3225321 has 12 divisors (see below), whose sum is σ = 5082480. Its totient is φ = 1954680.

The previous prime is 3225319. The next prime is 3225323. The reversal of 3225321 is 1235223.

Added to its reverse (1235223) it gives a square (4460544 = 2112²).

It is an interprime number because it is at equal distance from previous prime (3225319) and next prime (3225323).

It is not a de Polignac number, because 3225321 - 2¹ = 3225319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3225294 and 3225303.

It is not an unprimeable number, because it can be changed into a prime (3225323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16191 + ... + 16388.

It is an arithmetic number, because the mean of its divisors is an integer number (423540).

Almost surely, 2^3225321 is an apocalyptic number.

It is an amenable number.

3225321 is a deficient number, since it is larger than the sum of its proper divisors (1857159).

3225321 is a wasteful number, since it uses less digits than its factorization.

3225321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32596 (or 32593 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 3225321 is about 1795.9178711734. The cubic root of 3225321 is about 147.7489199162.

Adding to 3225321 its reverse (1235223), we get a square (4460544 = 2112²).

The spelling of 3225321 in words is "three million, two hundred twenty-five thousand, three hundred twenty-one".