3283131 has 4 divisors (see below), whose sum is σ = 4377512. Its totient is φ = 2188752.

The previous prime is 3283129. The next prime is 3283139. The reversal of 3283131 is 1313823.

It is a happy number.

3283131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3283131 - 2¹ = 3283129 is a prime.

It is a super-2 number, since 2×3283131² = 21557898326322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3283098 and 3283107.

It is not an unprimeable number, because it can be changed into a prime (3283139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547186 + ... + 547191.

It is an arithmetic number, because the mean of its divisors is an integer number (1094378).

Almost surely, 2^3283131 is an apocalyptic number.

3283131 is a deficient number, since it is larger than the sum of its proper divisors (1094381).

3283131 is a wasteful number, since it uses less digits than its factorization.

3283131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094380.

The product of its digits is 432, while the sum is 21.

The square root of 3283131 is about 1811.9412242123. The cubic root of 3283131 is about 148.6264383592.

Adding to 3283131 its reverse (1313823), we get a palindrome (4596954).

The spelling of 3283131 in words is "three million, two hundred eighty-three thousand, one hundred thirty-one".