3088861 has 2 divisors, whose sum is σ = 3088862. Its totient is φ = 3088860.

The previous prime is 3088859. The next prime is 3088873. The reversal of 3088861 is 1688803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 8836 = 1755^2 + 94^2 .

It is an emirp because it is prime and its reverse (1688803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3088861 - 2¹ = 3088859 is a prime.

Together with 3088859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3088801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1544430 + 1544431.

It is an arithmetic number, because the mean of its divisors is an integer number (1544431).

Almost surely, 2^3088861 is an apocalyptic number.

It is an amenable number.

3088861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3088861 is an equidigital number, since it uses as much as digits as its factorization.

3088861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 3088861 is about 1757.5155760334. The cubic root of 3088861 is about 145.6351212672.

The spelling of 3088861 in words is "three million, eighty-eight thousand, eight hundred sixty-one".