3548081 has 2 divisors, whose sum is σ = 3548082. Its totient is φ = 3548080.

The previous prime is 3548071. The next prime is 3548089. The reversal of 3548081 is 1808453.

3548081 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., 2146225 + 1401856 = 1465^2 + 1184^2 .

It is an emirp because it is prime and its reverse (1808453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3548081 is a prime.

It is a super-2 number, since 2×3548081² = 25177757565122, which contains 22 as substring.

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 (3548089) 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, 1774040 + 1774041.

It is an arithmetic number, because the mean of its divisors is an integer number (1774041).

Almost surely, 2^3548081 is an apocalyptic number.

It is an amenable number.

3548081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3548081 is an equidigital number, since it uses as much as digits as its factorization.

3548081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 3548081 is about 1883.6350495783. The cubic root of 3548081 is about 152.5215377625.

The spelling of 3548081 in words is "three million, five hundred forty-eight thousand, eighty-one".