1839073 has 2 divisors, whose sum is σ = 1839074. Its totient is φ = 1839072.

The previous prime is 1839059. The next prime is 1839091. The reversal of 1839073 is 3709381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1830609 + 8464 = 1353^2 + 92^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1839073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1839373) 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, 919536 + 919537.

It is an arithmetic number, because the mean of its divisors is an integer number (919537).

2^1839073 is an apocalyptic number.

It is an amenable number.

1839073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1839073 is an equidigital number, since it uses as much as digits as its factorization.

1839073 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 1839073 is about 1356.1242568437. The cubic root of 1839073 is about 122.5179315691.

The spelling of 1839073 in words is "one million, eight hundred thirty-nine thousand, seventy-three".