849004 has 24 divisors (see below), whose sum is σ = 1658160. Its totient is φ = 377664.

The previous prime is 848993. The next prime is 849019. The reversal of 849004 is 400948.

It is a self number, because there is not a number n which added to its sum of digits gives 849004.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1227 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (69090).

2⁸⁴⁹⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

849004 is a deficient number, since it is larger than the sum of its proper divisors (809156).

849004 is a wasteful number, since it uses less digits than its factorization.

849004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 849004 is about 921.4141305624. The cubic root of 849004 is about 94.6898100748.

The spelling of 849004 in words is "eight hundred forty-nine thousand, four".