846667 has 2 divisors, whose sum is σ = 846668. Its totient is φ = 846666.

The previous prime is 846661. The next prime is 846673. The reversal of 846667 is 766648.

It is a balanced prime because it is at equal distance from previous prime (846661) and next prime (846673).

It is a cyclic number.

It is not a de Polignac number, because 846667 - 2¹¹ = 844619 is a prime.

846667 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (846661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423333 + 423334.

It is an arithmetic number, because the mean of its divisors is an integer number (423334).

2⁸⁴⁶⁶⁶⁷ is an apocalyptic number.

846667 is a deficient number, since it is larger than the sum of its proper divisors (1).

846667 is an equidigital number, since it uses as much as digits as its factorization.

846667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 846667 is about 920.1450972537. The cubic root of 846667 is about 94.6028480028.

The spelling of 846667 in words is "eight hundred forty-six thousand, six hundred sixty-seven".