3245 has 8 divisors (see below), whose sum is σ = 4320. Its totient is φ = 2320.

The previous prime is 3229. The next prime is 3251. The reversal of 3245 is 5423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3245 - 2⁴ = 3229 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26 + ... + 84.

It is an arithmetic number, because the mean of its divisors is an integer number (540).

It is an amenable number.

3245 is a deficient number, since it is larger than the sum of its proper divisors (1075).

3245 is a wasteful number, since it uses less digits than its factorization.

3245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75.

The product of its digits is 120, while the sum is 14.

The square root of 3245 is about 56.9649014745. The cubic root of 3245 is about 14.8048802995.

Subtracting from 3245 its product of digits (120), we obtain a 5-th power (3125 = 5⁵).

Adding to 3245 its reverse (5423), we get a palindrome (8668).

It can be divided in two parts, 32 and 45, that added together give a palindrome (77).

The spelling of 3245 in words is "three thousand, two hundred forty-five".