1794049 has 2 divisors, whose sum is σ = 1794050.
Its totient is φ = 1794048.
The previous prime is 1794041. The next prime is 1794053. The reversal of 1794049 is 9404971.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1575025 + 219024 = 1255^2 + 468^2
It is an emirp because it is prime and its reverse (9404971) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1794049 - 23 = 1794041 is a prime.
It is a super-2 number, since 2×17940492 = 6437223628802, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1794041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 897024 + 897025.
It is an arithmetic number, because the mean of its divisors is an integer number (897025).
It is a Proth number, since it is equal to 219 ⋅ 213 + 1 and 219 < 213.
21794049 is an apocalyptic number.
It is an amenable number.
1794049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1794049 is an equidigital number, since it uses as much as digits as its factorization.
1794049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 1794049 is about 1339.4211436288.
The cubic root of 1794049 is about 121.5098356673.
The spelling of 1794049 in words is "one million, seven hundred ninety-four thousand, forty-nine".