9126401 has 2 divisors, whose sum is σ = 9126402. Its totient is φ = 9126400.

The previous prime is 9126389. The next prime is 9126407. The reversal of 9126401 is 1046219.

It is a happy number.

9126401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6754801 + 2371600 = 2599^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9126401 is a prime.

It is not a weakly prime, because it can be changed into another prime (9126407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4563200 + 4563201.

It is an arithmetic number, because the mean of its divisors is an integer number (4563201).

Almost surely, 2^9126401 is an apocalyptic number.

It is an amenable number.

9126401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9126401 is an equidigital number, since it uses as much as digits as its factorization.

9126401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9126401 is about 3020.9933796684. The cubic root of 9126401 is about 208.9776538000.

The spelling of 9126401 in words is "nine million, one hundred twenty-six thousand, four hundred one".