849020 has 12 divisors (see below), whose sum is σ = 1782984. Its totient is φ = 339600.

The previous prime is 849019. The next prime is 849047. The reversal of 849020 is 20948.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21206 + ... + 21245.

It is an arithmetic number, because the mean of its divisors is an integer number (148582).

2⁸⁴⁹⁰²⁰ is an apocalyptic number.

It is an amenable number.

849020 is an abundant number, since it is smaller than the sum of its proper divisors (933964).

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

849020 is a wasteful number, since it uses less digits than its factorization.

849020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42460 (or 42458 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 849020 is about 921.4228128281. The cubic root of 849020 is about 94.6904049002.

Adding to 849020 its reverse (20948), we get a palindrome (869968).

The spelling of 849020 in words is "eight hundred forty-nine thousand, twenty".