3281713 has 4 divisors (see below), whose sum is σ = 3285360. Its totient is φ = 3278068.

The previous prime is 3281701. The next prime is 3281723. The reversal of 3281713 is 3171823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3281713 is a prime.

It is a Duffinian number.

3281713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3281723) 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, 606 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (821340).

Almost surely, 2^3281713 is an apocalyptic number.

It is an amenable number.

3281713 is a deficient number, since it is larger than the sum of its proper divisors (3647).

3281713 is a wasteful number, since it uses less digits than its factorization.

3281713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646.

The product of its digits is 1008, while the sum is 25.

The square root of 3281713 is about 1811.5498889073. The cubic root of 3281713 is about 148.6050377878.

The spelling of 3281713 in words is "three million, two hundred eighty-one thousand, seven hundred thirteen".