849061 has 2 divisors, whose sum is σ = 849062. Its totient is φ = 849060.

The previous prime is 849049. The next prime is 849083. The reversal of 849061 is 160948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776161 + 72900 = 881^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 849061 - 2⁷ = 848933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849161) 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, 424530 + 424531.

It is an arithmetic number, because the mean of its divisors is an integer number (424531).

2⁸⁴⁹⁰⁶¹ is an apocalyptic number.

It is an amenable number.

849061 is a deficient number, since it is larger than the sum of its proper divisors (1).

849061 is an equidigital number, since it uses as much as digits as its factorization.

849061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 849061 is about 921.4450607605. The cubic root of 849061 is about 94.6919291062.

The spelling of 849061 in words is "eight hundred forty-nine thousand, sixty-one".