3232981 has 2 divisors, whose sum is σ = 3232982. Its totient is φ = 3232980.

The previous prime is 3232963. The next prime is 3232987. The reversal of 3232981 is 1892323.

3232981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 576081 = 1630^2 + 759^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232981 - 2⁹ = 3232469 is a prime.

It is a super-2 number, since 2×3232981² = 20904332292722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

3232981 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3232987) 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 as a sum of consecutive naturals, namely, 1616490 + 1616491.

It is an arithmetic number, because the mean of its divisors is an integer number (1616491).

Almost surely, 2^3232981 is an apocalyptic number.

It is an amenable number.

3232981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232981 is an equidigital number, since it uses as much as digits as its factorization.

3232981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 3232981 is about 1798.0492206833. The cubic root of 3232981 is about 147.8657932392.

The spelling of 3232981 in words is "three million, two hundred thirty-two thousand, nine hundred eighty-one".