4366861 has 2 divisors, whose sum is σ = 4366862. Its totient is φ = 4366860.

The previous prime is 4366853. The next prime is 4366871. The reversal of 4366861 is 1686634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 1425636 = 1715^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 4366861 - 2³ = 4366853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4366811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2183430 + 2183431.

It is an arithmetic number, because the mean of its divisors is an integer number (2183431).

Almost surely, 2^4366861 is an apocalyptic number.

It is an amenable number.

4366861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4366861 is an equidigital number, since it uses as much as digits as its factorization.

4366861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 4366861 is about 2089.7035674947. The cubic root of 4366861 is about 163.4518308038.

The spelling of 4366861 in words is "four million, three hundred sixty-six thousand, eight hundred sixty-one".