3256081 has 2 divisors, whose sum is σ = 3256082. Its totient is φ = 3256080.

The previous prime is 3256069. The next prime is 3256093. The reversal of 3256081 is 1806523.

It is a happy number.

3256081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3256069) and next prime (3256093).

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 48400 = 1791^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 3256081 - 2⁷ = 3255953 is a prime.

It is a super-2 number, since 2×3256081² = 21204126957122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3256021) 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, 1628040 + 1628041.

It is an arithmetic number, because the mean of its divisors is an integer number (1628041).

Almost surely, 2^3256081 is an apocalyptic number.

It is an amenable number.

3256081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256081 is an equidigital number, since it uses as much as digits as its factorization.

3256081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3256081 is about 1804.4614154922. The cubic root of 3256081 is about 148.2171301613.

The spelling of 3256081 in words is "three million, two hundred fifty-six thousand, eighty-one".