4406401 has 2 divisors, whose sum is σ = 4406402. Its totient is φ = 4406400.

The previous prime is 4406359. The next prime is 4406411. The reversal of 4406401 is 1046044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2556801 + 1849600 = 1599^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4406401 - 2¹⁷ = 4275329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4406411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203200 + 2203201.

It is an arithmetic number, because the mean of its divisors is an integer number (2203201).

Almost surely, 2^4406401 is an apocalyptic number.

It is an amenable number.

4406401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4406401 is an equidigital number, since it uses as much as digits as its factorization.

4406401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4406401 is about 2099.1429203368. The cubic root of 4406401 is about 163.9436773676.

The spelling of 4406401 in words is "four million, four hundred six thousand, four hundred one".