9005401 has 2 divisors, whose sum is σ = 9005402. Its totient is φ = 9005400.

The previous prime is 9005387. The next prime is 9005429. The reversal of 9005401 is 1045009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 455625 = 2924^2 + 675^2 .

It is a cyclic number.

It is not a de Polignac number, because 9005401 - 2⁹ = 9004889 is a prime.

It is not a weakly prime, because it can be changed into another prime (9005201) 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, 4502700 + 4502701.

It is an arithmetic number, because the mean of its divisors is an integer number (4502701).

Almost surely, 2^9005401 is an apocalyptic number.

It is an amenable number.

9005401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9005401 is an equidigital number, since it uses as much as digits as its factorization.

9005401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 9005401 is about 3000.9000316572. The cubic root of 9005401 is about 208.0499833650.

The spelling of 9005401 in words is "nine million, five thousand, four hundred one".