4866401 has 2 divisors, whose sum is σ = 4866402. Its totient is φ = 4866400.

The previous prime is 4866391. The next prime is 4866443. The reversal of 4866401 is 1046684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4264225 + 602176 = 2065^2 + 776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4866401 - 2¹⁴ = 4850017 is a prime.

It is not a weakly prime, because it can be changed into another prime (4866481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433200 + 2433201.

It is an arithmetic number, because the mean of its divisors is an integer number (2433201).

Almost surely, 2^4866401 is an apocalyptic number.

It is an amenable number.

4866401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866401 is an equidigital number, since it uses as much as digits as its factorization.

4866401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4866401 is about 2205.9920670755. The cubic root of 4866401 is about 169.4608176560.

The spelling of 4866401 in words is "four million, eight hundred sixty-six thousand, four hundred one".