3008861 has 2 divisors, whose sum is σ = 3008862. Its totient is φ = 3008860.

The previous prime is 3008857. The next prime is 3008879. The reversal of 3008861 is 1688003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2788900 + 219961 = 1670^2 + 469^2 .

It is a cyclic number.

It is not a de Polignac number, because 3008861 - 2² = 3008857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3008861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3008801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504430 + 1504431.

It is an arithmetic number, because the mean of its divisors is an integer number (1504431).

Almost surely, 2^3008861 is an apocalyptic number.

It is an amenable number.

3008861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3008861 is an equidigital number, since it uses as much as digits as its factorization.

3008861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 3008861 is about 1734.6068718877. The cubic root of 3008861 is about 144.3668149380.

The spelling of 3008861 in words is "three million, eight thousand, eight hundred sixty-one".