846897 has 4 divisors (see below), whose sum is σ = 1129200. Its totient is φ = 564596.

The previous prime is 846877. The next prime is 846913. The reversal of 846897 is 798648.

It is a happy number.

846897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 846897 - 2¹² = 842801 is a prime.

It is a D-number.

846897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (846877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141147 + ... + 141152.

It is an arithmetic number, because the mean of its divisors is an integer number (282300).

2⁸⁴⁶⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

846897 is a deficient number, since it is larger than the sum of its proper divisors (282303).

846897 is a wasteful number, since it uses less digits than its factorization.

846897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282302.

The product of its digits is 96768, while the sum is 42.

The square root of 846897 is about 920.2700690558. The cubic root of 846897 is about 94.6114136235.

The spelling of 846897 in words is "eight hundred forty-six thousand, eight hundred ninety-seven".