395611 has 2 divisors, whose sum is σ = 395612. Its totient is φ = 395610.

The previous prime is 395597. The next prime is 395621. The reversal of 395611 is 116593.

It is a strong prime.

It is an emirp because it is prime and its reverse (116593) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395611 is a prime.

395611 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (395621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197805 + 197806.

It is an arithmetic number, because the mean of its divisors is an integer number (197806).

2³⁹⁵⁶¹¹ is an apocalyptic number.

395611 is a deficient number, since it is larger than the sum of its proper divisors (1).

395611 is an equidigital number, since it uses as much as digits as its factorization.

395611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 25.

The square root of 395611 is about 628.9761521711. The cubic root of 395611 is about 73.4101513677.

The spelling of 395611 in words is "three hundred ninety-five thousand, six hundred eleven".