995641 has 2 divisors, whose sum is σ = 995642. Its totient is φ = 995640.

The previous prime is 995623. The next prime is 995651. The reversal of 995641 is 146599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511225 + 484416 = 715^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 995641 - 2⁷ = 995513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 995597 and 995606.

It is not a weakly prime, because it can be changed into another prime (995611) 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, 497820 + 497821.

It is an arithmetic number, because the mean of its divisors is an integer number (497821).

2⁹⁹⁵⁶⁴¹ is an apocalyptic number.

It is an amenable number.

995641 is a deficient number, since it is larger than the sum of its proper divisors (1).

995641 is an equidigital number, since it uses as much as digits as its factorization.

995641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 34.

The square root of 995641 is about 997.8181196992. The cubic root of 995641 is about 99.8544883663.

The spelling of 995641 in words is "nine hundred ninety-five thousand, six hundred forty-one".