846149 has 2 divisors, whose sum is σ = 846150. Its totient is φ = 846148.

The previous prime is 846137. The next prime is 846161. The reversal of 846149 is 941648.

846149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (846137) and next prime (846161).

It can be written as a sum of positive squares in only one way, i.e., 515524 + 330625 = 718^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 846149 - 2⁸ = 845893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423074 + 423075.

It is an arithmetic number, because the mean of its divisors is an integer number (423075).

2⁸⁴⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

846149 is a deficient number, since it is larger than the sum of its proper divisors (1).

846149 is an equidigital number, since it uses as much as digits as its factorization.

846149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 846149 is about 919.8635768417. The cubic root of 846149 is about 94.5835510527.

The spelling of 846149 in words is "eight hundred forty-six thousand, one hundred forty-nine".