2201401 has 2 divisors, whose sum is σ = 2201402. Its totient is φ = 2201400.

The previous prime is 2201393. The next prime is 2201417. The reversal of 2201401 is 1041022.

2201401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 308025 = 1376^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201401 - 2³ = 2201393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100700 + 1100701.

It is an arithmetic number, because the mean of its divisors is an integer number (1100701).

2^2201401 is an apocalyptic number.

It is an amenable number.

2201401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201401 is an equidigital number, since it uses as much as digits as its factorization.

2201401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2201401 is about 1483.7118992581. The cubic root of 2201401 is about 130.0867468361.

Adding to 2201401 its reverse (1041022), we get a palindrome (3242423).

The spelling of 2201401 in words is "two million, two hundred one thousand, four hundred one".