849712 has 20 divisors (see below), whose sum is σ = 1718640. Its totient is φ = 406208.

The previous prime is 849703. The next prime is 849721. The reversal of 849712 is 217948.

It is an interprime number because it is at equal distance from previous prime (849703) and next prime (849721).

It is a zygodrome in base 15.

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 3 ways as a sum of consecutive naturals, for example, 787 + ... + 1522.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2⁸⁴⁹⁷¹² is an apocalyptic number.

It is an amenable number.

849712 is an abundant number, since it is smaller than the sum of its proper divisors (868928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849712 is a wasteful number, since it uses less digits than its factorization.

849712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2334 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 849712 is about 921.7982425672. The cubic root of 849712 is about 94.7161239511.

The spelling of 849712 in words is "eight hundred forty-nine thousand, seven hundred twelve".