849039 has 8 divisors (see below), whose sum is σ = 1162800. Its totient is φ = 550656.

The previous prime is 849019. The next prime is 849047. The reversal of 849039 is 930948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 849039 - 2¹⁵ = 816271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714 + ... + 3935.

It is an arithmetic number, because the mean of its divisors is an integer number (145350).

2⁸⁴⁹⁰³⁹ is an apocalyptic number.

849039 is a deficient number, since it is larger than the sum of its proper divisors (313761).

849039 is a wasteful number, since it uses less digits than its factorization.

849039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 849039 is about 921.4331229123. The cubic root of 849039 is about 94.6911112457.

The spelling of 849039 in words is "eight hundred forty-nine thousand, thirty-nine".