3282131 has 4 divisors (see below), whose sum is σ = 3344112. Its totient is φ = 3220152.

The previous prime is 3282127. The next prime is 3282143. The reversal of 3282131 is 1312823.

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

It is a cyclic number.

It is not a de Polignac number, because 3282131 - 2² = 3282127 is a prime.

It is a super-2 number, since 2×3282131² = 21544767802322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3282101) 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, 30911 + ... + 31016.

It is an arithmetic number, because the mean of its divisors is an integer number (836028).

Almost surely, 2^3282131 is an apocalyptic number.

3282131 is a deficient number, since it is larger than the sum of its proper divisors (61981).

3282131 is an equidigital number, since it uses as much as digits as its factorization.

3282131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61980.

The product of its digits is 288, while the sum is 20.

The square root of 3282131 is about 1811.6652560559. The cubic root of 3282131 is about 148.6113469185.

Adding to 3282131 its reverse (1312823), we get a palindrome (4594954).

It can be divided in two parts, 32821 and 31, that multiplied together give a triangular number (1017451 = T₁₄₂₆).

The spelling of 3282131 in words is "three million, two hundred eighty-two thousand, one hundred thirty-one".