846563 has 2 divisors, whose sum is σ = 846564. Its totient is φ = 846562.

The previous prime is 846529. The next prime is 846577. The reversal of 846563 is 365648.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 846563 - 2⁶ = 846499 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (146563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423281 + 423282.

It is an arithmetic number, because the mean of its divisors is an integer number (423282).

2⁸⁴⁶⁵⁶³ is an apocalyptic number.

846563 is a deficient number, since it is larger than the sum of its proper divisors (1).

846563 is an equidigital number, since it uses as much as digits as its factorization.

846563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 846563 is about 920.0885826919. The cubic root of 846563 is about 94.5989743433.

The spelling of 846563 in words is "eight hundred forty-six thousand, five hundred sixty-three".