1904041 has 2 divisors, whose sum is σ = 1904042. Its totient is φ = 1904040.

The previous prime is 1904029. The next prime is 1904069. The reversal of 1904041 is 1404091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 912025 = 996^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 1904041 - 2⁹ = 1903529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1904011) 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, 952020 + 952021.

It is an arithmetic number, because the mean of its divisors is an integer number (952021).

2^1904041 is an apocalyptic number.

It is an amenable number.

1904041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1904041 is an equidigital number, since it uses as much as digits as its factorization.

1904041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1904041 is about 1379.8699214056. The cubic root of 1904041 is about 123.9439783360.

The spelling of 1904041 in words is "one million, nine hundred four thousand, forty-one".