1896173 has 2 divisors, whose sum is σ = 1896174. Its totient is φ = 1896172.

The previous prime is 1896161. The next prime is 1896199. The reversal of 1896173 is 3716981.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1408969 + 487204 = 1187^2 + 698^2 .

It is an emirp because it is prime and its reverse (3716981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1896173 - 2⁴ = 1896157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1896133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948086 + 948087.

It is an arithmetic number, because the mean of its divisors is an integer number (948087).

2^1896173 is an apocalyptic number.

It is an amenable number.

1896173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896173 is an equidigital number, since it uses as much as digits as its factorization.

1896173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

The square root of 1896173 is about 1377.0159766684. The cubic root of 1896173 is about 123.7730195588.

The spelling of 1896173 in words is "one million, eight hundred ninety-six thousand, one hundred seventy-three".