849406 has 8 divisors (see below), whose sum is σ = 1280160. Its totient is φ = 422688.

The previous prime is 849391. The next prime is 849419. The reversal of 849406 is 604948.

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

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, 411 + ... + 1366.

It is an arithmetic number, because the mean of its divisors is an integer number (160020).

2⁸⁴⁹⁴⁰⁶ is an apocalyptic number.

849406 is a deficient number, since it is larger than the sum of its proper divisors (430754).

849406 is a wasteful number, since it uses less digits than its factorization.

849406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 849406 is about 921.6322476997. The cubic root of 849406 is about 94.7047527988.

The spelling of 849406 in words is "eight hundred forty-nine thousand, four hundred six".