3256553 has 2 divisors, whose sum is σ = 3256554. Its totient is φ = 3256552.

The previous prime is 3256549. The next prime is 3256567. The reversal of 3256553 is 3556523.

It is a happy number.

3256553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 937024 = 1523^2 + 968^2 .

It is an emirp because it is prime and its reverse (3556523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3256553 - 2² = 3256549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3256523) 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, 1628276 + 1628277.

It is an arithmetic number, because the mean of its divisors is an integer number (1628277).

Almost surely, 2^3256553 is an apocalyptic number.

It is an amenable number.

3256553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256553 is an equidigital number, since it uses as much as digits as its factorization.

3256553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 29.

The square root of 3256553 is about 1804.5921977001. The cubic root of 3256553 is about 148.2242916442.

The spelling of 3256553 in words is "three million, two hundred fifty-six thousand, five hundred fifty-three".