849611 has 8 divisors (see below), whose sum is σ = 991200. Its totient is φ = 727944.

The previous prime is 849601. The next prime is 849649. The reversal of 849611 is 116948.

It is not a de Polignac number, because 849611 - 2¹⁸ = 587467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (849601) 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 in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (123900).

2⁸⁴⁹⁶¹¹ is an apocalyptic number.

849611 is a deficient number, since it is larger than the sum of its proper divisors (141589).

849611 is an equidigital number, since it uses as much as digits as its factorization.

849611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2484 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 849611 is about 921.7434567167. The cubic root of 849611 is about 94.7123710295.

The spelling of 849611 in words is "eight hundred forty-nine thousand, six hundred eleven".