904201 has 2 divisors, whose sum is σ = 904202. Its totient is φ = 904200.

The previous prime is 904193. The next prime is 904207. The reversal of 904201 is 102409.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 3600 = 949^2 + 60^2 .

It is an emirp because it is prime and its reverse (102409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 904201 - 2³ = 904193 is a prime.

It is not a weakly prime, because it can be changed into another prime (904207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452100 + 452101.

It is an arithmetic number, because the mean of its divisors is an integer number (452101).

2⁹⁰⁴²⁰¹ is an apocalyptic number.

It is an amenable number.

904201 is a deficient number, since it is larger than the sum of its proper divisors (1).

904201 is an equidigital number, since it uses as much as digits as its factorization.

904201 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 16.

The square root of 904201 is about 950.8948417149. The cubic root of 904201 is about 96.6989283254.

The spelling of 904201 in words is "nine hundred four thousand, two hundred one".