1995727 has 2 divisors, whose sum is σ = 1995728. Its totient is φ = 1995726.

The previous prime is 1995713. The next prime is 1995769. The reversal of 1995727 is 7275991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1995727 - 2¹¹ = 1993679 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1995727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1995787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997863 + 997864.

It is an arithmetic number, because the mean of its divisors is an integer number (997864).

2^1995727 is an apocalyptic number.

1995727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1995727 is an equidigital number, since it uses as much as digits as its factorization.

1995727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 40.

The square root of 1995727 is about 1412.7020209513. The cubic root of 1995727 is about 125.9023136352.

The spelling of 1995727 in words is "one million, nine hundred ninety-five thousand, seven hundred twenty-seven".