1798033 has 2 divisors, whose sum is σ = 1798034. Its totient is φ = 1798032.

The previous prime is 1798021. The next prime is 1798037. The reversal of 1798033 is 3308971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 831744 = 983^2 + 912^2 .

It is a cyclic number.

It is not a de Polignac number, because 1798033 - 2⁵ = 1798001 is a prime.

It is an Ulam number.

1798033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1797986 and 1798004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1798037) 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, 899016 + 899017.

It is an arithmetic number, because the mean of its divisors is an integer number (899017).

2^1798033 is an apocalyptic number.

It is an amenable number.

1798033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1798033 is an equidigital number, since it uses as much as digits as its factorization.

1798033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1798033 is about 1340.9075285045. The cubic root of 1798033 is about 121.5997137935.

The spelling of 1798033 in words is "one million, seven hundred ninety-eight thousand, thirty-three".