2019041 has 2 divisors, whose sum is σ = 2019042. Its totient is φ = 2019040.

The previous prime is 2019037. The next prime is 2019047. The reversal of 2019041 is 1409102.

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., 1948816 + 70225 = 1396^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2019041 - 2² = 2019037 is a prime.

It is not a weakly prime, because it can be changed into another prime (2019047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009520 + 1009521.

It is an arithmetic number, because the mean of its divisors is an integer number (1009521).

2^2019041 is an apocalyptic number.

It is an amenable number.

2019041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2019041 is an equidigital number, since it uses as much as digits as its factorization.

2019041 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 2019041 is about 1420.9296252806. The cubic root of 2019041 is about 126.3906787243.

The spelling of 2019041 in words is "two million, nineteen thousand, forty-one".