904801 has 2 divisors, whose sum is σ = 904802. Its totient is φ = 904800.

The previous prime is 904793. The next prime is 904811. The reversal of 904801 is 108409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 904401 + 400 = 951^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 904801 - 2³ = 904793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (904811) 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, 452400 + 452401.

It is an arithmetic number, because the mean of its divisors is an integer number (452401).

2⁹⁰⁴⁸⁰¹ is an apocalyptic number.

It is an amenable number.

904801 is a deficient number, since it is larger than the sum of its proper divisors (1).

904801 is an equidigital number, since it uses as much as digits as its factorization.

904801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 904801 is about 951.2102816938. The cubic root of 904801 is about 96.7203124087.

The spelling of 904801 in words is "nine hundred four thousand, eight hundred one".