3247 has 4 divisors (see below), whose sum is σ = 3456.
Its totient is φ = 3040.
The previous prime is 3229. The next prime is 3251. The reversal of 3247 is 7423.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7423 = 13 ⋅571.
It is a cyclic number.
It is not a de Polignac number, because 3247 - 27 = 3119 is a prime.
It is a Duffinian number.
It is a plaindrome in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 3247.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 3247.
It is not an unprimeable number, because it can be changed into a prime (3217) 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, 79 + ... + 112.
It is an arithmetic number, because the mean of its divisors is an integer number (864).
3247 is a deficient number, since it is larger than the sum of its proper divisors (209).
3247 is a wasteful number, since it uses less digits than its factorization.
3247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208.
The product of its digits is 168, while the sum is 16.
The square root of 3247 is about 56.9824534396.
The cubic root of 3247 is about 14.8079212527.
It can be divided in two parts, 3 and 247, that multiplied together give a triangular number (741 = T38).
The spelling of 3247 in words is "three thousand, two hundred forty-seven", and thus it is an iban number.