846213 has 4 divisors (see below), whose sum is σ = 1128288. Its totient is φ = 564140.

The previous prime is 846187. The next prime is 846217. The reversal of 846213 is 312648.

It is a happy number.

846213 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 846213 - 2⁶ = 846149 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846217) 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, 141033 + ... + 141038.

It is an arithmetic number, because the mean of its divisors is an integer number (282072).

2⁸⁴⁶²¹³ is an apocalyptic number.

It is an amenable number.

846213 is a deficient number, since it is larger than the sum of its proper divisors (282075).

846213 is a wasteful number, since it uses less digits than its factorization.

846213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282074.

The product of its digits is 1152, while the sum is 24.

The square root of 846213 is about 919.8983639511. The cubic root of 846213 is about 94.5859356582.

The spelling of 846213 in words is "eight hundred forty-six thousand, two hundred thirteen".