9012401 has 2 divisors, whose sum is σ = 9012402. Its totient is φ = 9012400.

The previous prime is 9012383. The next prime is 9012449. The reversal of 9012401 is 1042109.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9006001 + 6400 = 3001^2 + 80^2 .

It is an emirp because it is prime and its reverse (1042109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9012401 - 2⁶ = 9012337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9012401.

It is not a weakly prime, because it can be changed into another prime (9012001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506200 + 4506201.

It is an arithmetic number, because the mean of its divisors is an integer number (4506201).

Almost surely, 2^9012401 is an apocalyptic number.

It is an amenable number.

9012401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9012401 is an equidigital number, since it uses as much as digits as its factorization.

9012401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 9012401 is about 3002.0661218567. The cubic root of 9012401 is about 208.1038759383.

The spelling of 9012401 in words is "nine million, twelve thousand, four hundred one".