1896101 has 2 divisors, whose sum is σ = 1896102. Its totient is φ = 1896100.

The previous prime is 1896091. The next prime is 1896109. The reversal of 1896101 is 1016981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 5476 = 1375^2 + 74^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1896101 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1896109) 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, 948050 + 948051.

It is an arithmetic number, because the mean of its divisors is an integer number (948051).

2^1896101 is an apocalyptic number.

It is an amenable number.

1896101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896101 is an equidigital number, since it uses as much as digits as its factorization.

1896101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 1896101 is about 1376.9898329327. The cubic root of 1896101 is about 123.7714529349.

The spelling of 1896101 in words is "one million, eight hundred ninety-six thousand, one hundred one".